Cotton,Lycra,Nylon,Spandex Imported Machine Wash Take it to the trails in your Socksmith® socks. Sold as a one-pair pack. Crew-cut style sits at the calf. Self-adjusting welt cuff. Repeating burger print throughout. Deep heel pocket. Y-stitch heel. 90% cotton, 10% nylon Machine wash cold, tumble dry low. Imported.