COUVER Adult Plain Soccer/Sports Knee High Sock 1 Pair - Unisex(Men, Women) Medium: Men's Shoe Size : 7 - 10 (9.9" - 10.8"), Women's Shoe Size : 8.5 - 12 (9.9" - 10.8") Soft and comfortable; Fine Quality; Integrated ribbed back leg and ankle support; Fiber contents: Synthetic Fiber Length: Knee High How to wash: machine wash and dry (Hand wash recommended)