Eurosocks Men's Cycle Cool Sock 60% coolmax 60% Coolmax, 20% Dralon, 15% Nylon, 5% Spandex Lightly padded at the stress points of the foot to promote comfort and support Reduce fatigue, stimulate blood flow and create a better environment for your feet CoolMax transports moisture quickly, speeding the evaporation process and drying 70% faster than cotton EUROSOCK, technical socks made to perform regardless of the style of sport or activity you choose, provides unmatched comfort and support