Nike Big Boys' Performance Cotton Cushioned No Show Socks 3 Pack 68% Coton/30% Nylon/2% Spandex Imported Machine Wash 3 Pack - Cushioned - No Show Reinforced Heel and Toe - Ribbed cuffs - Supportive Fit with arch compression SMALL: Sock Size 7-8.5 - Shoe Size: 3Y-5Y MEDIUM: Sock Size: 9-11 - Shoe Size: 5Y-7Y Made in Pakistan