C4 Carbon - 0.5 mm Open Heel Socks Accessory size:M the Protech is the open-water

the Protech is the open-water performance step up

notifications and daily training support

Second gear set Possible depending on equipment volume

Anti-fog coating and care

less movement in the front of the pocket or more protection against pressure points

C4 Carbon - 0.5 mm Open Heel Socks Accessory size:M the Protech is the open-waterC4 Carbon 0. 5 mm Open Heel Socks The C4 Carbon 0. 5 mm Open Heel Socks are ultra thin neoprene socks designed for freediving foot pockets. They add a light protective layer between your foot and the fin without significantly changing the fit. Use them when your fins already fit well, but you want less rubbing, fewer pressure points and more comfort during pool training, depth sessions or long open water dives. The 0. 5 mm thickness is the key point: