WILSON MEN'S LOW CUT SOCKS 5 PACK EXTREME SPORTS COLLECTION White Sock Size:10-13 Shoe Size 6-12 Wilson Extreme Sports Collection Heavy Weight Cotton Comfort Full Cushioning Absorbs Shock Stay Up Comfort Top Cotton 21.9%, Polyester 41.5%, Olefin 31.6%, Rayon 4.4%, Rubber 6%