Stance Men's Lava Classic Light Crew Sock, White, Sock Size:10-13/Shoe Size: 6-12 67% Cotton, 13% Elastane, 10% Nylon, 10% Spandex Imported Machine Wash Anatomically correct fit Seamless toe closure and toe venting Elastic arch support Deep heel pocket and dry low-gore seam Fit no. 526 the classic light