Jockey Men's Socks 360 Stretch Crew - 8 Pack 88% cotton/ 11% nylon/ 1% spandex. Machine wash and dry. Made in the U.S.A. Style 900245 our most comfortable socks ever innovative 360&deg; stretch offers superior stretch for the perfect fit and comfort moisture control technology helps keep your feet stay cool, dry and comfortable advanced heel construction and smooth toe seam