Royal Classic Mens Pattern Dress Socks Cotton Blend Assorted 12-Pack. 12 Pair, 1 Dozen 45% Cotton, 40% Polyester, 15% Spandex Assortment of Colors Stretchy and Soft Material Sock Size 10-13 = Shoe Size 8-12.5....Sock Size 9-11= Shoe Size 6.5-10.5