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Mares X-Wing Pro Fins
The Mares X-Wing Pro fins are specifically designed for freediving and spearfishing, made from high-quality elastomer to ensure an excellent balance of responsiveness and comfort during dives.
Technical Features
- Blade angled at 30° relative to the Foot Pocket and V-shaped tip for lateral glide during the fin stroke.
- Blade dimensions: 713 mm long and 190 mm wide, optimized for smooth, powerful thrust.
- Ergonomic and responsive Foot Pocket, designed for long-lasting comfort even without socks, ensuring a snug and stable fit.
- Materials and design that provide remarkable lightness without compromising mechanical strength.
- Color: Black.
- Available in 6 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49.
Size Selection Tips
Note: X-Wing Foot Pocket sizes should be considered barefoot sizes.
If you use a 3.0 mm neoprene sock, we recommend choosing one size up to ensure proper fit and maximum comfort during the dive.
Salvimar Speeder Fins
The Salvimar Speeder Fins are made from variable-thickness polypropylene, with 3.5 mm near the foot and 1.8 mm at the blade tip. This construction provides an optimal balance between stiffness and flexibility, ensuring efficient thrust transmission with minimal effort during freediving finning and spearfishing.
Ergonomics and Comfort
The foot pocket is shaped from ergonomic rubber with variable thicknesses and integrates a molded rigid insole that improves power transmission and foot support. This configuration increases comfort, allowing for a snug fit and a high level of blade control.
Mechanical Strength and Hydrodynamics
The side rails are positioned under the sole of the foot and incorporate fused polypropylene side clips, ensuring excellent energy transfer from the foot pocket to the blade with no discontinuity points. This reduces hydrodynamic turbulence and prevents annoying interference while swimming.
Sizes and Specifications
- Stiffness: single
- Available sizes: 39/40, 41/42, 43/44, 45/46
Pershing HD Fins in T300 Carbon Fiber
The Pershing HD blade is designed specifically for spearfishing and freediving, combining lightness, mechanical strength, and easy handling. Made entirely from T300 carbon fiber, it ensures efficient power transfer and a smooth, responsive fin stroke, even during prolonged use.
Technical Features and Materials
- Material: 100% high-strength T300 carbon fiber
- Blade dimensions: 800x190 mm, optimized for a balance of power and agility
- Blade Stiffness available in two versions: 25 (soft) and 30 (medium)
- Constant-section water rails to improve hydrodynamic stability during the fin stroke
- Fin weight: 650 g, with balance engineered to reduce fatigue
- Compatible with C4 250 and HD 350 foot pockets
Innovation and User Comfort
The main distinctive feature of the Pershing HD is the O.P.S system developed by C4 Technology, which allows direct overmolding of thermorubber onto the carbon without the use of adhesives. This patented process provides robust protection for the blade tip, shielding it from impacts and improving the quietness of the fin stroke by reducing noise in the water — a key factor in spearfishing to avoid spooking marine life.
The blade configuration and choice of materials ensure excellent responsiveness during sudden changes of direction, making these fins ideal wherever agility and impact resistance are essential.
Applications
The Pershing HD blades are designed for freedivers and spearfishers who need reliable equipment with a strong balance between lightness and durability. The rubber tip protection and advanced construction system ensure long-lasting performance and comfort during extended sessions at sea.
Imersion Foot Pockets for Freediving and Spearfishing
The Imersion Foot Pockets are known for their softness and exceptional comfort, so much so that they are nicknamed "slippers." They are ideal for those who use fins for many hours a day, ensuring a relaxed, comfortable fit during freediving dives and spearfishing sessions.
Technical Features
- Ultra-soft side rails: designed to prevent any stiffening of the blade in the affected areas, unlike other models that can compromise fin flexibility.
- Compatibility: can be fitted to any carbon or composite blade available on the market, ensuring adaptability and versatility.
- Installation: no assembly kit required; assembly is done exclusively by gluing, simplifying the process and ensuring a secure hold.
- Available Sizes: 38/40, 40/42, 42/44, 44/46, for a precise and comfortable fit.
Benefits for Freedivers and Spearfishers
The special softness of the rails ensures optimal flexibility of the blades, improving power transfer without interfering with finning dynamics. The foot pockets are designed to provide maximum comfort in the water and a fit that reduces fatigue during extended dives.
Fast HD Carbon Blade
The H. Dessault Fast HD is a lightweight and durable carbon blade, designed to deliver efficiency and comfort in all types of spearfishing. Made with Japanese T700 Superforce carbon, it ensures high elasticity and superior mechanical strength—essential features for a smooth, effective fin stroke.
Technical Features
- Blade length: 86 cm, providing a larger thrust surface and optimal power transfer during freediving
- Stiffness available in three options: 25 Soft, 30 Medium, and 40 Hard, to suit different needs
- Elastic-K10 black water rails to improve tracking and stability in the water
- Weight starting from 700 grams, ensuring lightness and agility
Benefits for Spearfishing
The combination of T700 carbon with the rail-free foot pocket and Elastic-K10 water rail structure gives the Fast HD outstanding hydrodynamic efficiency and lightness, improving the fluidity and precision of the fin stroke. This reduces the effort required and allows the spearfisher to maintain a more natural posture and greater bottom time.
Applications
The Fast HD fins are suitable for spearfishing and freediving, offering an optimal balance of power and comfort. The range of available stiffnesses lets you choose the most suitable blade based on the spearfisher’s profile and the intensity of the fin stroke required.
Cetma Lotus Plastic Blades
The Cetma Lotus blades are designed for freediving, spearfishing, and pool training, offering an ideal balance of durability, responsiveness, and versatility. Made from a fiber-reinforced polymer composite, the blades provide elastic rebound similar to fiber blades, ensuring effective, smooth thrust throughout the fin stroke.
Technical Features
- Blades made from reinforced polymer composite for greater mechanical resistance to impacts and wear
- Excellent elastic rebound similar to fiber blades for efficient thrust transmission
- Blade dimensions: 650 x 185 mm
Applications
Lotus fins are suitable for freediving, spearfishing, and pool training sessions, thanks to their ability to combine durability and smooth finning even under intensive use conditions.
HD Maxx Plastic Fins - H. Dessault
The HD Maxx fins are designed specifically for the needs of freedivers and spearfishers, combining advanced materials with a functional design to ensure efficiency and comfort in the water.
Materials and Construction
The blade is made from a soft hardness polymer compound, providing optimal flexibility combined with high elastic rebound, reducing effort during finning. This combination also delivers high breakage resistance, ensuring durability and reliability even during extended use.
Foot Pocket and Comfort
The 350 model Foot Pocket is lightweight and free of excessive thickness, designed to maximize energy transfer from the leg to the blade. This configuration helps reduce energy consumption and prevent muscle fatigue during freediving and spearfishing.
Technical Features
- Plastic Fins with a long polymer blade
- Total weight under 1300 grams per pair, among the lightest options in its category
- Available in 6 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47
Applications
The HD Maxx are ideal for both spearfishing and freediving, offering an effective balance of blade responsiveness, comfort, and mechanical strength. The light weight and elasticity of the blade optimize finning fluidity, making long sessions easier with less fatigue.
Beuchat Libeccio Sport Fins for Freediving and Spearfishing
The Libeccio Sport fins are designed specifically for freediving and spearfishing, combining comfort and finning efficiency through the use of three distinct materials for the foot pocket, side rails, and blade.
Technical Features
- Foot Pocket: made from elastomer to ensure comfort and a secure fit.
- Blade: made from technopolymers, soft and high-performing for optimal energy transfer from the foot to the water.
- Side rails: made from polymers to ensure proper blade stiffness and responsiveness.
- Blade angle: 22 degrees, designed to optimize thrust and smoothness during finning.
- Blade length: 70 cm, extending underneath the foot pocket to increase energy-transfer efficiency.
- Weight: 1040 grams, balanced to promote lightness and practicality in the water.
- Color: Red-Black.
- Available sizes: 39/40, 41/42, 43/44, 45/46, 47/48.
This combination of materials and design improves blade responsiveness and comfort during extended use, making the Libeccio Sport fins suitable for freediving dives and spearfishing sessions where movement efficiency and reduced fatigue are essential.
Beuchat Libeccio Sport Fins for Freediving and Spearfishing
The Beuchat Libeccio Sport fins are specifically designed for freediving and spearfishing, with particular attention to the balance between comfort and finning efficiency. The soft blade ensures excellent energy transfer from the foot to the water, improving responsiveness and fluidity of movement.
Materials and Construction
- Foot Pocket made from elastomer, providing elasticity and comfort for an optimal fit.
- Side rails made from high mechanical-strength polymers, adding stability to the blade.
- Blade made from technopolymers, designed to maximize hydrodynamic efficiency and thrust transmission.
Technical Features
- Blade length: 70 cm, with an extension under the foot pocket for optimal energy distribution and more effective finning.
- Blade angle: 22 degrees, optimized for smooth performance and force transmission calibrated for freediving and spearfishing movements.
- Total weight: 1040 grams, balanced to ensure lightness without compromising durability and power transmission.
Availability
- Available sizes: 39/40, 41/42, 43/44, 45/46, 47/48.
- Foot pocket color: Blue-White.
The Libeccio Sport fins are an advanced technical solution for freedivers and spearfishers looking for a reliable, comfortable product that delivers efficient thrust transmission during the dive.
Mares X-Wing Fins
The Mares X-Wing fins are designed specifically for freediving and spearfishing, made from very high-quality elastomer that ensures lightness and mechanical strength. Pairing them with X-Wing foot pockets provides an ergonomic fit and highly responsive power transfer, optimizing the fin stroke underwater.
Technical features
- Soft Blades with V-tip: the V-shaped design minimizes lateral slipping during the kick, improving control and stability in the water.
- Blade dimensions: 713 mm in length by 190 mm in width, effectively balancing thrust and maneuverability.
- Color and stiffness: Blue - 30% softer than the X-Wing Pro version.
- Available Sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49.
Comfort and fit
The X-Wing foot pocket is highly ergonomic and responsive, designed to provide comfort even during long freediving sessions, with or without socks. The elasticity of the material contributes to a snug yet comfortable fit, reducing foot fatigue.
Size selection guidance
- X-Wing foot pocket sizes should be considered for bare feet.
- If using 3.0 mm neoprene socks, we recommend buying one size up.
Omer Stingray Evo Fins for Freediving and Spearfishing
The Omer Stingray Evo fins are designed specifically for the needs of freediving and spearfishing, offering an optimal balance between efficiency and comfort during dives.
Technical Features
- The long blade is made from low-modulus polypropylene, providing light weight, mechanical strength, and effective thrust transmission during finning.
- A functional hole in the center of the blade channels water, improving blade tracking and reducing the force required for each fin stroke.
- The removable foot pocket is made from dual-density thermo-rubber, ensuring a comfortable fit and excellent power transfer from the leg to the blade.
- The blade-foot pocket assembly has a 22-degree angle, designed to optimize thrust while keeping effort consistent for the freediver or spearfisher.
Dimensional Specifications
- Blade length: 780 mm
- Blade width: 210 mm
- Color: Brown
Benefits for Freediving and Spearfishing
The low-modulus polypropylene structure allows for a smooth, responsive fin stroke, reducing muscle fatigue during extended dives. The central hole improves the blade’s hydrodynamics, increasing movement efficiency in the water. The dual-density thermo-rubber foot pocket combines comfort and fit stability, a key factor for freedom of movement and precise control.
Minimal HD Blade - H Dessault
The Minimal HD blade by H Dessault combines compact dimensions with T300 carbon, offering an ideal technical solution for those starting to use carbon fins for freediving and spearfishing.
Technical Features
- Material: fine twill-weave T300 carbon, providing an excellent balance between lightness and mechanical strength
- Blade dimensions: 780 x 190 mm, optimized for effective thrust transmission
- Blade Stiffness: single stiffness (30 - Medium), for balanced responsiveness and efficient kicking
- Water rails: Elastic-K10 black, for improved hydrodynamics and water-flow stability
- Weight: 650 grams, ensuring comfort and ease of use even during extended sessions
Applications and Benefits
The Minimal HD blades are designed to offer a simple, lightweight, and effective product, especially suited to anyone looking for a first step into carbon fins. Ideal for freediving and spearfishing sessions, they ensure good power transmission and a solid balance between comfort and control.
Cetma S-Wing Foot Pockets for Freediving and Spearfishing
The S-Wing foot pockets are designed to optimize power transfer between the foot and the blade, ensuring full, stable support.
Compared to conventional foot pockets, the portion of the blade covered under the foot is increased by approximately 60%, significantly improving thrust transmission during finning.
Technical Features
- Longitudinal stiffening bands: distributed along the full length of the foot, similar to a ski boot, they minimize rubber deformation and maximize power-transfer efficiency.
- Lateral vertical stabilizers: by preventing side slipping, they improve stability and channel the water for better hydrodynamics during finning.
- Innovative material: a blend of highly elastic natural rubber combined with durable thermoplastic rubber, ensuring comfort, durability, and anatomical fit.
Comfort and Fit
The S-Wing wrap around the foot following its anatomical profile for an ergonomic, comfortable fit, essential for long freediving dives and spearfishing activities.
Sizes and Accessories
- Available in sizes: 39/40, 41/42, 43/44, 45/46
- Mounting kit included for easy, secure installation
Sigalsub Tsunami Foot Pockets
The Sigalsub Tsunami foot pockets are designed to provide comfort, stability, and efficient power transfer during finning in freediving and spearfishing.
They are made from thermorubber with differentiated thicknesses, a solution that combines softness in the areas dedicated to fit with greater stiffness in the points involved in power transmission.
The reinforced areas on the instep and sole improve energy transfer to the blade, helping make the kick more precise and controlled.
The short side rails allow the blade to work more freely and progressively, increasing sensitivity and fluidity during movement.
The blade-to-foot-pocket connection uses a single Allen screw for quick and secure assembly. The threaded nut integrated into a plastic plate ensures long-lasting fastening stability and durability.
The Sigalsub Tsunami foot pockets are available in the following sizes:
- 36/37
- 38/39
- 40/41
- 42/43
- 44/45
- 46/47
T300 Carbon Tank HD Blade for Spearfishing
The Tank HD blade is specifically designed for spearfishing, combining lightness, strength, and maneuverability in a highly technical product. Made from 100% T300 carbon fiber, it integrates the new O.P.S system developed by C4 Technology, which allows the thermorubber to be directly overmolded onto the carbon surface, with no need for adhesives. This innovative process provides long-lasting protection and greater mechanical resistance at the tip of the Blade.
The rubber protection on the tip of the Blade is designed for use when spearfishing in whitewater, shallow water, or ambush hunting, significantly reducing the noise generated by the fin stroke and improving fluidity of movement in the water.
Technical Features
- Material: T300 carbon fiber
- Blade size: 700 x 190 mm
- Blade Stiffness: 30 medium, balanced for efficient thrust and control
- Water rails: continuous, to optimize stability and directional control
- Overall weight: 700 grams, ensuring excellent lightness
- Foot Pocket compatible: H Dessault model 350, also compatible with C4 250 foot pocket
Performance and Applications
The fins are designed to deliver an agile, responsive fin stroke, with compact dimensions that make quick direction changes easier, as required in spearfishing. Impact resistance, provided by the overmolded rubber protection, ensures durability even when used in shallow water or among rocks during ambush hunting.
The combination of T300 carbon and the O.P.S system contributes to an excellent stiffness-to-flexibility ratio, optimizing thrust transfer and reducing fatigue during spearfishing sessions.
Single Blade Umberto Pelizzari - Ghost
The Ghost single blade, by Umberto Pelizzari, is designed specifically for freediving and spearfishing. Available in Medium - 30 stiffness, it provides an optimal balance between flexibility and rigidity for an efficient, responsive fin stroke.
This blade delivers balanced thrust transmission, ensuring smooth movement that reduces fatigue during extended dives. The design is engineered to maximize hydrodynamics, improving control and precision during underwater propulsion.
Foot Pockets Pathos Fireblade Soft - Black
The Fireblade Soft foot pockets by Pathos are designed to offer a balance of high comfort and the lightweight performance essential for spearfishing and freediving. Thanks to an exclusive blend of three types of vulcanized rubber, this foot pocket features a variable-stiffness combination to ensure specific function and comfort in the different areas of the foot.
Technical Features
- Soft toe and heel area: provides comfort and reduces fatigue during finning
- Medium-stiffness side rails: promote a smooth, natural blade movement while freediving
- Rigid metatarsal area: ensures stability and effective power transfer to the blade
- Thin side rails: designed to work effectively in the water without increasing resistance or fatiguing the leg
- Easy installation: blades can be secured with a few drops of cyanoacrylate glue for quick, practical maintenance
- Lightweight: low weight of 370 grams for greater freedom of movement underwater
Available Sizes and Color
- Sizes: 38/40, 40/42, 42/44, 44/46, 46/48, 48/50
- Color: black
Gara Turbo Foot Pockets - Cressi
The Gara Turbo Foot Pockets by Cressi are high-performance foot pockets designed specifically to optimize Cressi plastic and carbon fins, allowing smoother, more responsive blade movement. The result is a technical fit designed for those who demand the most from their equipment in freediving and competitive spearfishing.
Design and Technology
The short rail is the key element of this foot pocket: it allows you to take full advantage of the blade design, promoting a natural and efficient undulating motion. The foot pocket adapts perfectly to the profile of Impulse blades, making it even lighter and more effective, and finds its ideal match in the Sprint fin with top-level performance.
Materials and Construction
- Dual material construction for the foot pocket, balancing structural stiffness and comfort
- Self-adjusting system already proven on the Gara Modular
- Third highly reactive material overmolded on the rail tips, in the form of two clips for a secure, high-performance lock
- Mounting kit included, same interface as the Gara Modular: two screws and plastic plates
Innovative Attachment System
The main innovation of the Gara Turbo is the overmolded clip locking system: it ensures easy, fast, and secure installation of the blade. When replacing the blade, a slight twist of the tips is enough to release the locking teeth and free the blade, making blade changes quick and intuitive even in challenging conditions.
Cressi Gara Modular Foot Pockets
The Gara Modular foot pockets by Cressi are designed specifically for freediving and spearfishing, combining comfort and efficient thrust transfer during finning.
Made with an advanced multi-compound bonding process, this dual-material Foot Pocket features an innovative construction: a soft, wraparound section for maximum comfort on the foot, and a rigid sole with long elastic technopolymer stringers. This structure ensures excellent energy transfer to long blades, improving responsiveness and performance in the water.
Technical features
- Dual-material construction: soft for comfort and rigid sole for energy transfer
- Elastic technopolymer stringers to effectively harness the thrust of the blades
- Wider model than the others in the Gara line, allowing use with thick socks without constriction
- Self-adjusting Foot Pocket for an adaptable, secure fit
- Available in 6 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47
- Assembly kit included
Size selection instructions
For those using the fins without neoprene socks, we recommend choosing one size smaller to ensure an optimal fit and proper support. The sizing is based on use with a 3 mm sock.
C4 Carbon 200 Foot Pockets for Freediving and Spearfishing
The 200 Foot Pockets by C4 Carbon are an innovative, technical solution designed for freedivers and spearfishers looking for light weight, hydrodynamics, and maximum efficiency in thrust transfer during finning.
Design and Materials
These foot pockets are made of two separate parts:
- A soft, self-molding upper in thermoplastic elastomer that adapts perfectly to the shape of the foot, ensuring comfort and elasticity.
- A rigid plastic insole designed to optimally transfer energy to the blade, improving responsiveness during finning.
The construction without bonding to the blade promotes greater flexibility and a wider ankle rotation, improving movement efficiency in the water.
Technical Features and Functionality
- Neutral fit: designed to ensure balanced diver trim, reducing drag caused by unbalanced posture.
- Custom blade position adjustment: thanks to six threaded inserts and three different positions, the blade trim can be adapted to the user’s specific needs.
- 3D overmolded water rails with O.P.S. shaping for effective protection and improved hydrodynamics.
Technical Specifications
- Exclusive compatibility with blades from the C4 200 line, due to the exclusive compact attachment.
- Available in 7 sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45.
- Color: black upper, white insole.
- Three times lighter than traditional foot pockets, optimized to reduce effort during finning.
Benefits for Freediving and Spearfishing
The combination of high-performance materials and the modular structure of the 200 Foot Pockets enables more efficient energy transfer, smoother movement, and superior comfort thanks to the self-molding fit.
The ability to customize the blade trim ensures precision and adaptability based on freediving conditions and spearfishing style.
200 C4 Carbon Foot Pockets for Freediving and Spearfishing
The 200 Foot Pockets are an innovative, technical solution developed by C4 Carbon for freediving and spearfishing. Designed to integrate exclusively with the blades in the 200 line, these foot pockets stand out for their light weight, hydrodynamics, and improved functionality compared to traditional models.
Technical Features and Materials
The construction is divided into two complementary components:
- Soft, self-molding upper: made of thermoplastic elastomer, it provides an ergonomic, comfortable fit to the shape of the foot, ensuring elasticity and thermal comfort.
- Rigid plastic footbed: designed to transfer energy effectively to the blade during the fin stroke, improving thrust transmission and responsiveness.
Biomechanics and Trim
A distinctive feature of the 200 Foot Pockets is the neutral fit, developed to maintain the diver’s correct trim by eliminating drag caused by unbalanced posture. This allows for a smoother fin stroke and a wider ankle rotation, reducing muscle fatigue during the dive.
Adjustments and Compatibility
The foot pockets are equipped with six threaded inserts that allow the blade position to be adjusted to three different heights, providing effective customization to suit the specific biomechanical needs of the spearfisher.
Important note: due to the reduced size of the attachment points, these foot pockets are compatible exclusively with C4 200 line blades.
Additional Details
- Water rails: 3D overmolded with O.P.S shaping for increased protection and improved hydrodynamics.
- Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45.
- Colors: black upper, red footbed.
- Three times lighter than traditional foot pockets, reducing effort during the fin stroke.
Single Blade FBG Umberto Pelizzari - White
The FBG Umberto Pelizzari single blade in the White version is made of fiberglass, a material known for its excellent combination of lightweight performance and mechanical strength. Available in two different stiffness levels, it adapts to different needs for blade responsiveness and thrust transmission during finning in freediving or spearfishing.
This blade ensures optimal fluidity in propulsion, providing an effective balance between efficiency and control, essential for maintaining a stable hydrodynamic trim during the dive.
FBG Umberto Pelizzari Single Blade - Black
This single blade is made from fiberglass, a material known for its excellent combination of light weight and mechanical strength, ideal for spearfishing and freediving. Designed to deliver excellent thrust transfer, the blade provides efficient propulsion and a smooth, controlled fin stroke.
Available in 3 different stiffness levels, allowing you to choose the responsiveness best suited to your freediving and spearfishing needs, optimizing the balance between power and comfort during the kick.
Predator C4 Plastic Fins for Freediving and Spearfishing
The Predator fins by C4 are 100% Italian-made plastic fins, designed for freedivers and spearfishers of all levels. Featuring an eye-catching design and high-quality materials, these fins offer an excellent combination of softness and responsiveness in the blade, ideal for efficient underwater finning.
Technical Features
- Overmolded technopolymer blade made with a compound engineered to ensure high elasticity, strength, and elastic rebound.
- Blade dimensions: 870 x 195 mm, optimized for effective thrust transfer in the water.
- Water rails at the tip of the blade, designed to prevent lateral drift and improve stability during finning.
- Pre-shaped 250 Foot Pockets with a 3° angle, equipped with a rigid sole to transfer all energy to the blade, ensuring maximum efficiency in movement.
- Total fin weight with foot pocket in size 42/43: 630 grams, providing excellent lightness without sacrificing durability and control.
- Available blade stiffness: 25 soft, suitable for ensuring comfort and smooth finning even during extended dives.
- Available Sizes: 36/37, 38/39, 40/41, 41/42, 42/43, 43/44, 44/45, 46/47, for an ergonomic and precise fit.
Usage Benefits
The Predator fins are designed to deliver optimal thrust transfer, thanks to the rigid sole of the foot pocket and the technopolymer blade with immediate response. The water rail configuration provides stable, directional finning, reducing effort caused by skidding or deviation.
The choice of a soft blade compound ensures a good balance between responsiveness and comfort, ideal for freediving and spearfishing sessions where effective propulsion is required without excessive fatigue.
Sporasub Kelp Fins for Freediving and Spearfishing
The Kelp fins by Sporasub are designed for freedivers and spearfishers looking for a simple, functional product. Ideal for those getting started in spearfishing, they deliver a good balance of performance and ease of use.
Technical features
- Semi-transparent camouflage Blade: made from high-performance technopolymer, it ensures good thrust transmission and effective camouflage in underwater environments.
- Spitfire Foot Pocket: made from thermorubber with a non-slip tread pattern under the heel to ensure stability and comfort during trim and movement.
- Removable Foot Pocket: practical for easier maintenance and replacement.
- Available in 5 sizes, from 39/40 to 47/48, to fit different foot shapes.
- Blade color: green, for good camouflage in the water.
Use and benefits
These fins are designed to make finning easier in freediving and spearfishing, offering efficient thrust transmission with excellent Blade responsiveness. The combination of technopolymer and thermorubber provides lightness and comfort, reducing fatigue during dives.
The simple, rugged construction makes the Kelp suitable for those starting out in spearfishing, maintaining good value for money without compromising on functional technical features for freediving.
Storm C4 plastic fins for freediving and spearfishing
The Storm fins, entirely made in Italy by C4, are specifically designed for the needs of freedivers and spearfishers. The quality of the materials and purpose-driven design ensure mechanical strength and long-term durability, suitable for dives in shallow water down to 18 meters.
Technical features:
- Technopolymer Blade overmolded with a compound engineered to ensure softness, high elastic return, and durability
- Reduced dimensions: 780 x 195 mm, approximately 10 cm shorter than standard spearfishing fins, optimized for maneuverability and fluidity in shallow water
- Water rails positioned at the tip of the blade to improve hold and reduce sideslip during the kick cycle, thereby increasing thrust efficiency
- Pre-shaped 3° “250” Foot Pocket with rigid sole, designed to transfer all energy to the blade, ensuring optimal thrust transmission
- Low weight of 590 grams for size 42/43, promoting lightness and reducing fatigue during the dive
Stiffness and availability
- Blade Stiffness: 25 soft, balanced for a compromise between flexibility and energetic response
- Available in eight sizes to ensure a precise and comfortable fit: 36/37 – 38/39 – 40/41 – 41/42 – 42/43 – 43/44 – 44/45 – 46/47
The Storm fins are suitable for freedivers of all levels, especially those operating in shallow underwater environments. The combination of innovative materials and compact design ensures comfort, hydrodynamic efficiency, and excellent kick performance.
Foot Pocket 250 C4 for Freediving and Spearfishing
The 250 Foot Pocket by C4 represents the evolution of the 200 and 300 lines, designed to provide superior lightness and elasticity while optimizing comfort and thrust transmission during finning.
Technical Features
- Rigid insole in integrated co-molded polypropylene, for improved biomechanical support and greater efficiency in power transmission.
- Soft thermorubber upper, elastic, ensuring a comfortable fit even without fin socks, increasing freedom of movement and comfort under load.
- Rails reduced to a minimum, simplifying blade attachment and reducing the overall weight of the foot pocket for a more balanced trim in the water.
- Single-screw fastening system that speeds up assembly and disassembly, improving ease of use while freediving.
- Low weight of just 246 grams, a feature that contributes to greater agility during finning and reduced muscle fatigue.
Sizes and Color
- Available in 9 sizes: 36/37, 38/39, 39/40, 40/41, 41/42, 42/43, 43/44, 44/45, 46/47.
- Black color.
Benefits for Freediving and Spearfishing
The 250 C4 foot pocket combines lightness, elasticity, and a rigid insole to deliver an excellent balance of comfort and responsiveness. The reduced rails ensure better blade efficiency, allowing a smoother, less tiring kick, essential for freediving and spearfishing.
C4 250 Foot Pocket for Freediving and Spearfishing
The 250 foot pockets are a major evolution of the 200 and 300 series by C4, designed specifically for freedivers and spearfishers who demand lightness, elasticity, and optimal comfort during the dive.
Technical Features
- Soft thermorubber upper with elastic properties, designed to ensure a comfortable fit even without socks.
- Rigid polypropylene insole co-molded internally, providing stiffness and stability in power transfer during the fin stroke.
- Minimized side rails, reducing weight and making it easier to attach the foot pocket to the blade, optimizing the system’s hydrodynamic efficiency.
- Single-screw fastening system that speeds up assembly and disassembly, ensuring quick, practical gear preparation.
- Total weight of only 246 grams, helping reduce fatigue in the water and improving finning fluidity.
Benefits
The combination of light weight, soft materials, and a rigid insole allows the 250 foot pockets to deliver an ideal balance between comfort and effective power transfer to the blades. The third-degree preformed anatomical structure securely wraps the foot, improving stability during underwater activity.
Specifications and Availability
- Available in 9 sizes: 36/37, 38/39, 39/40, 40/41, 41/42, 42/43, 43/44, 44/45, 46/47
- Color: White
Mares X-Wing Foot Pocket for Freediving and Spearfishing
The X-Wing foot pocket by Mares is a benchmark for lightness and ergonomics in the world of freediving and spearfishing, as the lightest foot pocket available on the market, weighing just 270 grams.
Materials and Construction
Made with two different materials, the foot pocket integrates a specific reinforcement on the sole to balance comfort and performance in the water. This combination provides greater mechanical resistance to deformation caused by blade thrust, ensuring a responsive kick while reducing the effort required from the freediver.
Design and Technical Specifications
- No side rails, for improved fit and smoother movement
- 30° blade insertion angle, optimized for efficient power transfer
- Available in 7 sizes: 36/37, 38/39, 40/41, 42/43, 44/45, 46/47, 48/49
- Foot pocket assembly kit not included
Size Guidelines
X-Wing foot pocket sizes should be considered for bare feet. When used with 3.0 mm neoprene socks, we recommend purchasing one size up to ensure comfort and a proper fit.
Main Features
- Lightweight: minimal weight to reduce fatigue during kicking
- Ergonomics: shape designed to fit the foot perfectly without side rails
- Responsiveness: sole reinforcement to maintain shape and improve thrust transmission
- Comfort: materials selected to balance comfort and resistance in the water
Blade Gara Impulse - Blue Metal
The Impulse Blue Metal Blade is designed to deliver high performance in finning during freediving and spearfishing. Ideal for freedivers of all experience levels, it features a thin, lightweight blade with a swallowtail design, optimized to improve directionality in the water and thrust transmission.
The blade is equipped with non-slip side rails that reduce lateral water spill, thereby increasing propulsive efficiency. The 29-degree flex angle ensures an optimal balance between maximum performance and minimal energy expenditure. The structure is engineered to provide high impact resistance, helping prevent accidental breakage during use.
Technical Features
- Blade material: plastic polymer
- Swallowtail design to improve directionality and thrust
- Non-slip side rails to reduce lateral water loss
- Flex angle: 29° for propulsive efficiency
- High mechanical impact resistance
- Self-adjusting Gara Modular Foot Pockets in thermorubber
- 2 cm Self-Adjusting elastic band for an ergonomic fit
- Available in two colors: Black and Blue Metal
Gara Impulse Blade - Black
The Impulse Black Blade is designed to deliver high performance during finning for freediving and spearfishing. Ideal for freedivers of all experience levels, it features a thin, lightweight blade with a swallowtail design, optimized to improve directional control in the water and thrust transmission.
The blade is equipped with non-slip side rails that reduce lateral water spill, increasing propulsive efficiency. The 29-degree flex angle ensures an optimal balance between maximum output and minimal energy expenditure. The structure is engineered to provide high impact resistance, preventing accidental breakage during use.
Technical Features
- Blade material: plastic polymer
- Swallowtail design to improve directional control and thrust
- Non-slip side rails to reduce lateral water loss
- Flex angle: 29° for propulsive efficiency
- High mechanical impact resistance
- Gara Modular self-adjusting Foot Pockets in thermoplastic rubber
- 2 cm Self-Adjusting elastic band for ergonomic fit
- Available in two colors: Black and Metallic Blue
Spare Foot Pocket for Razor Fins and Carbon Blades
The Razor spare foot pocket is designed to improve the fit and thrust transmission of fins used for freediving and spearfishing. It is compatible with most carbon blades from various brands, making it a versatile choice for those looking for reliability and comfort in the water.
Available in sizes 39/40, 41/42, 43/44, 45/46 and 47/48, it allows you to find the most suitable size to optimize fit and foot stability inside the fin.
Technical Features
- Compatibility: suitable for Razor fins and composite and carbon blades from different brands
- Materials: made with high-quality components to ensure mechanical strength and durability
- Fit: improves the connection between foot and blade, ensuring effective thrust transmission and a smooth fin stroke
- Size availability: wide range for a perfect pairing and optimal comfort
Important Notes
- The price refers to a single foot pocket
- The mounting kit is not included and must be purchased separately
This foot pocket is one of the most widely used in the freediving and spearfishing sector thanks to its reliability and its ability to efficiently integrate different carbon blade models, helping to improve responsiveness and finning fluidity.
Freediving Fins and Monofins for Freediving
The fin is the primary propulsion tool in Freediving and freediving. Its geometry, blade material and blade stiffness directly determine the efficiency of each finning cycle, affecting energy consumption and, consequently, bottom times and attainable depths. Deep Blue’s Freediving Fins category includes fins, monofins, replacement blades and foot pockets from leading specialized manufacturers, with a range covering every level of practice: from technopolymer models suited to those approaching freediving for the first time, to carbon blades intended for competitive athletes and advanced freedivers.
The range includes systems with complete fins, blades with interchangeable foot pockets and monofins with an integrated structure, designed for pool dynamics and the CWT (Constant Weight) discipline. Individual blades and foot pockets sold separately are also available, allowing you to upgrade existing equipment without replacing the entire set.
Product types
Interchangeable-system fins
This type is the most common configuration in Freediving and recreational freediving. The two separate blades attach to the foot pocket through a side or center mounting system. This layout allows you to replace only the blades or the foot pockets, optimizing costs over time. The models in this category feature blades available in multiple materials and stiffness levels, suited to different body weights and finning styles.
Monofins
A monofin is a single-blade piece of equipment that connects both feet into one structure. Finning is performed with an undulating body movement called the dolphin kick, which requires a specific technique compared to the alternating kick used with bifins. It is used mainly for pool dynamics (DNF and DYN), but is also used in vertical descents by athletes with well-established technique. Available models include the Cetma Taras and Cetma Lotus, available in both carbon and plastic versions.
Replacement blades
Countless blades are sold as separate components, compatible with foot pockets already owned by the buyer. This solution is especially common among athletes using open systems with cross-brand compatibility, such as DiveR blades made from Innegra, or Pathos carbon blades that fit foot pockets compatible with a standard attachment system.
Foot Pockets
Foot pockets are available sold separately, individually or in pairs, according to supplier policies.
How to choose freediving fins
Choosing a fin depends on three main variables: the blade material, stiffness, and the type of activity practiced.
Blade material
The material directly affects the blade’s elastic rebound, meaning its ability to recover and transfer into propulsion the energy stored during the loading phase of the kick. Carbon blades offer a high elastic rebound coefficient and low weight, characteristics that result in a more efficient kick for the same muscular effort. Fiberglass blades provide a more progressive response than carbon, with greater tolerance for technical errors; they are a common choice for those refining their technique. Innegra composite material blades - featured in the DiveR range - combine light weight with superior impact resistance compared to pure carbon, making them suitable both for intensive training and for use in environments with rocky seabeds. Technopolymer or plastic blades are the entry-level solution for the discipline: they cost less, are more robust than fiber blades, and are suitable for those developing basic technique.
Stiffness
Blade stiffness is the most critical technical variable when choosing. A blade that is too stiff for the diver’s leg strength will not flex fully during the kick, reducing propulsion efficiency. A blade that is too soft flexes excessively, wasting energy. The correct stiffness depends on body weight, leg strength, and kick frequency. Several manufacturers - especially C4 - offer the same blade in multiple stiffness grades to allow a customized selection.
Discipline practiced
For open-water freediving (vertical apnea, CWT), classic bifins are the most versatile setup. The monofin is the preferred choice for dynamic apnea in the pool, while for pool training there are plastic models with moderate stiffness, such as the C4 Wolverine, suited to continuous finning without the risk of over-fatiguing the muscles. For competitive freedivers or those targeting significant depths, carbon blades — such as the H Dessault range (Fast HD, Pershing HD, Tank HD, Minimal HD) or the C4 MB001 / MB002 — represent the benchmark technical tier.
Size and fit
The fin foot pocket should fit snugly around the foot without leaving empty spaces and without compressing the toes. If using a neoprene sock, you need to account for the added volume and choose a size up from your regular shoe size. Most models in this category are available in a wide range of sizes, with variants covering European sizes from 36 to 47 depending on the brand.
Materials and technical features
Carbon
Carbon fiber is the top material for high-performance freediving fin blades. The carbon blades in this category—C4, Cetma, DiveR Ultra Carbon, Pathos, H Dessault, Sigal Sub Tsunami—vary in blade geometry, blade angle, number of carbon layers, and the type of resin used in the lamination. Cetma, in particular, applies an engineered stiffness distribution method along the length of the blade, with differentiated stiffness zones that allow progressive, controlled flex. DiveR uses high-strength composite materials such as Innegra, a high-performance thermoplastic fiber paired with carbon to increase impact resistance without significantly increasing weight.
Glass fiber (fiberglass)
Fiberglass blades—found in the C4 FBG range (Umberto Pelizzari White and Black)—provide a more progressive flex than carbon. Fiberglass is less stiff and absorbs part of the energy from the fin stroke, making technique less critical but offering lower elastic return. They are suitable for divers who are developing their technique and want a material with a wider margin for error.
Technopolymer and plastic
Plastic or technopolymer models—such as the C4 Umberto Pelizzari line (Aurea, Sideral, Ghost) and the Cetma Lotus Plastic—are made with technical polymers that provide controlled flexibility and impact resistance. They are suitable for learning, pool training, or recreational use. The Cressi Gara Modular Impulse and Mares X-Wing Pro models fall into this range, offering modular systems with interchangeable blades at an accessible price.
Silicone
Silicone is the material used for some foot pockets—such as the Sportech C4—because of its ability to conform to the foot, its resistance to deformation over time, and its ability to maintain uniform contact with the blade during finning. Silicone does not absorb water and does not harden in cold conditions, maintaining consistent properties across different temperature conditions.
Practical use
Open-water freediving – CWT and vertical freediving
For vertical dives in the sea, bifins with medium-length blades (generally 80-95 cm) allow efficient alternating finning during descent and ascent. Choosing the right stiffness is crucial: a blade that is too stiff during descent limits a sustainable finning cadence.
Pool dynamic – DYN and DNF
For pool dynamic, the monofin is the dominant tool in the DYN (Dynamic With Fins) competitive disciplines and is also used in distance training. The dolphin kick requires an integrated body technique that must be developed progressively. For DNF (Dynamic No Fins) and basic pool training, plastic models such as the C4 Wolverine are available with moderate stiffness, suitable for repeated sessions.
Training and technical progression
Those approaching the discipline can start with technopolymer blades—which are less technically demanding—and progressively move on to fiberglass or carbon blades as their finning technique becomes more established. This progression makes it possible to appreciate the behavior of stiff blades without the risk of developing muscular compensations caused by using materials that are too high-performance before acquiring the necessary coordination.
Transport and storage
Blades, especially carbon ones, require careful handling during transport and storage: they must be protected from impacts and lateral pressure that could cause delamination or fiber breakage. For this reason, Deep Blue also offers the Freediving Bags category, with dedicated fin bag and monofin bag models.
Available brands
C4 is an Italian company specializing in the handcrafted production of freediving fins. The catalog available in this category includes carbon blades (MB001, MB002, L-1090 Freediving, Sportech), fiberglass blades (FBG Umberto Pelizzari and Sportech), plastic blades (Umberto Pelizzari line), and silicone foot pockets (Sportech Silicone). C4 offers the same blade in different stiffness grades, allowing selection based on body weight and leg strength.
Cetma is an Italian company specialized in carbon blade engineering. The models available include the Taras, Lotus (also available in plastic), Prana, and Mantra. Cetma technology stands out for its differentiated stiffness distribution along the blade axis, a feature developed in collaboration with international-level athletes.
DiveR, an Australian company, is represented by a range of blades made from Innegra material - a high-impact-resistant composite fiber - available in Standard, Short, Red, Red-R, and Mermaid Black versions, as well as Ultra Carbon, Carbon Copper Purple, and Carbon Tuna Time blades. The system is sold as blade only and is compatible with third-party foot pockets.
H Dessault with four carbon models: Fast HD, Pershing HD, Tank HD, and Minimal HD. Each model is available in multiple stiffnesses and sizes, meeting the needs of both advanced athletes and intermediate practitioners.
Pathos is represented by three carbon blade models: Nero', Pro Ultimate, and Carbon Maximum, sold as separate components that can be paired with compatible foot pockets.
Cressi is represented by the Gara Modular Impulse in two colorways (Blue Metal and Black), modular-system fins with an interchangeable blade, suitable for intermediate use and for those approaching the discipline with an accessible solution.
Mares is represented by the X-Wing Pro, modular fins available in multiple sizes, with a technopolymer blade that combines flexibility and durability in an entry-level mid-range product.
Sigal Sub is represented by the Tsunami, carbon blades with a competitive performance-to-price ratio compared with the high end of the category.
Conclusion
The Freediving Fins and Monofins category at Deep Blue offers a structured selection covering the full spectrum of the discipline, from technopolymer models suited to first steps in freediving to technical carbon blades from leading brands such as Cetma, C4, DiveR, H Dessault, and Pathos. The availability of blades sold separately, interchangeable foot pockets, and models made from advanced composite materials makes it possible to build a customized setup based on body weight, the discipline practiced, and the technical level achieved. Every product in this category is selected from manufacturers specialized in freediving and competitive freediving, with a range that is continuously updated to follow the evolution of materials and blade geometries used on the international circuit.
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