Double K - Delfit Monofin Stiffness:SM - Soft/Medium C4 insoles have been designed

C4 insoles have been designed specifically for diving

Are the C4 Wolverine fins good for beginners

using double-diameter pulleys

instantly providing you with real-time depth readings

Double K - Delfit Monofin Stiffness:SM - Soft/Medium C4 insoles have been designedDouble K Delfit Monofin The Double K Delfit Monofin is a high performance carbon monofin built for freedivers who want powerful propulsion, precise blade response and a secure foot pocket connection. The Delfit system combines a high elasticity carbon blade, autoclave molded construction and Double Ks dedicated Delfit foot pockets. The result is a responsive monofin for dynamic apnea, CWT, depth training and serious monofin technique work. Available