Stance Men's Flecktarn Classic Crew Sock, Grey, Sock Size:10-13/Shoe Size: 6-12 57% Cotton, 20% Nylon, 13% Elastane, 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. 556 the classic crew