Stance Men's Tidal Light Cushion Crew Sock, Black, Sock Size:10-13/Shoe Size: 6-12 58% Polyester, 16% Nylon, 14% Spandex, 12% Elastane 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. 557 light cushion crew