the more directly your kick transfers into propulsion

Blades are cured in our Composite ovens fro 14 hours under full vacuum

sandblasted aluminum in black

Choose White for a clean and visible look

Depending on the manufacturer and type of logo

Double K - Delfit Carbon Bifin Size:#5 the more directly your kickDouble K Delfit Carbon Bi Fins The Double K Delfit Carbon Bi Fins are high performance carbon freediving fins built for divers who want efficient propulsion, precise blade response and a secure foot pocket connection. The Delfit system combines high elastic carbon blades, autoclave molded construction and Double Ks dedicated Delfit foot pockets. The result is a responsive carbon fin setup for dynamic apnea, CWT, depth training and serious freediving