Back In Black (US Men's Shoe Size 8 - 12) (Import) These Socks Are For Both Men And Women. Ankle Length And Sporting Some Of Your Favorite Bands Logos. 45% Coolmax, 40% Dupont Nylon, 15% Lycra. Mens Sizes Are As Follows Small (4 - 6), Medium (6 - 8), Large (8 - 11), Extra Large (11 - 13). Womens Sizes Are As Follows Small (6 - 8), Medium (8.5 - 10.5), Large (11 - 13).