The Nike® Strike CR7 Crew Soccer sock gets you in motion on the field with Dri-FITTM technology and compression fit for an easier wear with every goal. This brand is a member of the Sustainable Apparel Coalition. Sold as a one-pair pack. Crew-cut style sits at the calf. Self-adjusting welt cuff. Ribbed cuff. Dri-FITTM Technology offers a dry and comfortable foot environment. Arch compression offers support. Targeted cushioning offers cleat pressure. Spandex in heel locks in feet for better traction and wear. Footbed flex grooves allows feet to move naturally. 50% polyester, 39% nylon, 6% spandex, 5% cotton. Machine wash cold. Line dry.