Mavic cosmic high sockcosmic socks are mavics top of the line racing socks and these ones come in the high length look popular with a lot of the pros but the important thing is they can help your riding feel more pro too how first by being super light thanks to the open mesh over the top of the foot second by integrating perfectly with mavic shoes and most importantly by being incredibly breathable and comfortable so your feet stay dry and blister free and they wont hinder your spee