Nike SB Big Boys' High Crew Socks 2 Pair 98% Polyester/2% Spandex Imported Machine Wash 2 pack - High Crew-May vary depending on height Reinforced Heel and Toe - Cushiones SMALL: Sock Size 7-8.5 - Shoe Size: 3Y-5Y MEDIUM: Sock Size: 9-11 - Shoe Size: 5Y-7Y Made in China