C-Skins Mauser Neoprene Sock This wetsuit sock is a 2.5-3mm mauser stitched neoprene sock, ideal inside wakeboard bindings for a little warmth. Super thin, it is also ideal for use inside a bodyboard fin. Cskins Mauser Flatlock neoprene sock - Flatlock seam construction, perfect for summer - Worn under bodyboard fins to help prevent cramp and rubbing Colour Black