C4 T400 Fin Foot Pocket – high stiffness, maximum power transfer
The C4 T400 fin foot pocket is a high-performance foot pocket from C4 Carbon, developed for advanced freediving and spearfishing. With a solid structure and superior stiffness, the T400 transfers power directly from the foot to the blade, optimizing kick strength and control.
Key advantages of the C4 T400
- Foot pocket made from multi-density technical rubber for exceptional durability.
- High stiffness, suitable for divers with strong leg power and advanced technique.
- Ergonomic design provides a snug fit and minimizes twisting during powerful kicks.
- Anti-slip sole enhances safety on wet surfaces.
- Compatible with various carbon, fiberglass, and plastic blades.
Size & compatibility
The C4 T400 foot pocket is easy to assemble and well suited for high-performance fin setups.
Conclusion
If you are looking for a stiff, solid fin foot pocket with strong power transfer, C4 T400 is an ideal choice for high-intensity training and professional competition.











