Details Size Chart Style #: 712-5962 Material Charcoal: 87% Acrylic | 10% Polyester | 1% Nylon | 1% Spandex | 1% Metallic; Black: 88% Acrylic | 10% Polyester | 1% Nylon | 1% Spandex Fits shoe sizes 6-9No show socks with odor controlTwo pair pack