Men's Quarter Socks Made of 80% Combed Cotton, 17% Nylon, 3% Spandex Fits Men's Sock Size 9 - 11, about 3.5 inches from heel to top of cuff No-showshide well beneath most shoes, for a sockless look without sacrificing comfort Enhanced with moisture absorbing, quick-drying, anti-microbial and odor neutralizing properties prevent dampness and keep feet comfortable.Ribbed for a good fit Machine wash warm, tumble dry low