Men's Black Dress Socks Cotton Blend (12 Pair) Size 10-13 Solid 70% Cotton Comfortable Stretch, Ribbed Texture, Absorbant and Durable Cotton,Lightweight for long-lasting comfort 70% Cotton, 20% Nylon, 10% Spandex Machine Wash Warm Tumble Dry Medium Fits shoe size 8-12 Reinforced heel and toe, crew length