Jockey Men's Socks Sport Performance Crew - 3 Pack 58% cotton/ 23% rayon/ 17% nylon/ 2% spandex. Machine wash and dry. Made in the U.S.A. Made in US Machine Wash Style 900235 our men's sport performance crew socks feature cooling mesh and moisture control technology that keeps your feet cool and dry 360-degree stretch allows these socks to move with you men's socks feature a cushioned sole and super soft fabric blend for comfort smooth toe seam lays gently next to your skin