Stance Men's Richter Low Light Cushion Sock, Black, Sock Size:10-13/Shoe Size: 6-12 41% Polyester, 26% Nylon, 17% Spandex, 10% Cotton, 6% 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. 257 the athletic low