70% Silver Drystat, 10% Nylon, 10% Lycra, 10% spandex * Perfect fit and comfort are created by using a patented graduated compession system with higher stretching allowing easy wear compared to other traditional medical socks in the market. * The use of Silver DryStat, an antibacteric fiber satisfies the ruqirements for all sports. Thanks to the Silver DryStat, blisters and fungi are avaoided and he sock is quaranteed to be odour-free. * Machine washable, machine dryable * Made in Italy