Therapeutic Copper Socks

49.5% Alpaca; 45.5% Organic Pima Cotton; 3% Copper; 2% Nylon Non-binding copper infused socks to help alleviate foot pain & stress. Unisex. Sizes: Small: Men 4-7; Women 5-8 Medium: Men 7-9; Women 8-10 Large: Men 9-11; Women 10-12 X-Large: Men 11+