60% Cotton, 36% Polyester, 4% Elastane Imported MOISTURE WICKING; Dri-FIT Technology wicks away sweat from skin to help kids stay cool, comfy, and dry during play. ARCH SUPPORT; The ribbed arch support helps to prevent or relieve pain. MESH UPPER; Breathable mesh upper adds extra cooling. SHOCK ASORPTION; Cushioning on the bottom, heel, and toe help absorb pressure from every step to keep your feet comfy. FEWER LAUNDRY DAYS; Includes multiple pairs and designs of socks for versatile styling.