C4 Sportech FBG Fins – comfortable, high-performance fiberglass/carbon diving fins
The C4 Sportech FBG fins are an excellent choice for freediving, scuba diving, or spearfishing, delivering stable performance while ensuring long-lasting comfort. Designed by C4 Carbon — a premium Italian brand — Sportech FBG is aimed at divers of all levels, from beginners to professionals.
Key features
- Blade made from Prepreg Epoxy fiberglass (with an optional carbon version), offering soft elasticity, stable propulsion, and excellent energy efficiency.
- Blade length ~ 750 mm and width ~ 194 mm, suitable for various diving environments, from pool training to open-water diving.
- Foot pocket (foot pocket / footpocket) with an open-heel design, available in two options: rubber for enhanced responsiveness and grip — or silicone for maximum softness and comfort.
- Symmetrical left/right foot pocket design with a monoblock structure, ensuring even power transfer and improved efficiency with every kick.
- Curved-profile water rails help stabilize water flow, reduce turbulence, and support smooth, energy-saving propulsion during long swims or dives.
Why choose C4 Sportech FBG?
– If you are looking for fins that are easy to use, durable, and versatile for pool training, freediving, ocean diving, or spearfishing, Sportech FBG meets all these needs.
– The soft silicone foot pocket provides excellent comfort and reduces fatigue during long dives, while the rubber option delivers faster power response.
– Fiberglass blades help save energy and are ideal for beginners or extended dive sessions; the carbon version is suited for divers seeking higher performance.
– Italian design with high build quality ensures reliability and international-standard performance.
Conclusion
If you are looking for a pair of fins that balance performance, comfort, and versatility, C4 Sportech FBG is a strong choice. With quality fiberglass/carbon blades, ergonomic foot pockets, and a design tailored for freediving and open-water diving, Sportech FBG delivers a smooth, efficient, and easy-to-control diving experience — suitable for both beginners and experienced divers.














