C4 Carbon - Protech Freediving Fins neoprene 8) Hi-efficiency Water rail: CETMA

8) Hi-efficiency Water rail: CETMA COMPOSITES well known Hi Efficiency water rail minimizes the rubber content to increase the efficiency of the blade thanks to variable height design

Toe Socks or Open Heel Socks

Size Choose the right size for your height:

Will this noseclip fit my nose/mask perfectly

Toe-only design with less bulk than a full neoprene sock

C4 Carbon - Protech Freediving Fins neoprene 8) Hi-efficiency Water rail: CETMAC4 PROtech Freediving Fins The C4 PROtech Freediving Fins are high performance carbon freediving fins built for divers who want efficient propulsion, precise blade response and a secure anatomical foot pocket connection. C4 designed the PROtech around a complete blade foot pocket system: a multilayer carbon blade, a right left anatomical foot pocket, a monoblock blade foot pocket structure and a hydrodynamic geometry developed for smooth, technical