Cotton,Nylon,Spandex Imported Prescribe your feet the Meds you need by Socksmith?! Sold as a one-pair pack. Crew-cut style sits at the calf. Self-adjusting welt cuff. Ribbed cuff. Y-stitch heel. Features medical supplies that doctors and nurses use frequently in the healthcare field! 70% cotton, 27% nylon, 3% spandex Machine wash cold, tumble dry low. Imported.