New Men's size 8-11 Knee High Performance Compression Socks. Made by the brand Copper88. The socks are black in colour. They are meant for all ages and lifestyles and are meant to reduce swelling and aid in circulation, all while comfortably supporting a person's muscles and joints. Made from 75% Nylon, 18% Copper Nylon, 7% Lycra. Excellent stocking stuffer idea or gift for yourself. $15 a pair.