Kariban Proact Men's Cushioned Rib-Top Sports Socks offer an engineered heel and toe for a perfect fit, with cushioning for ultimate comfort. Constructed from 84% Polyester and 16% Elastane, these socks are available in sizes UK/EURO: 3/6 (35/38), 7/9 (39/42), and 10/12 (43/46).