Oklahoma City Thunder Youth Size NBA Drive Crew Kids Socks (4-8 YRS) 1 Pair -Russell Westbrook #0 94% Polyester/5% Rubber/1% Spandex Fits youth shoe sizes 13, 1-3 (Approx. 4-8 years old) - 1 Pair 94% Polyester/5% Rubber/1% Spandex Built in moisture management system in which the fiber wicks perspiration Officially licensed Machine Washable