Jockey Men's Socks Staycool Ribbed Over-the-Calf - 3 Pack 52% cotton/ 29% nylon/ 17% ragon/ 2% spandex. Machine wash and dry. Imported. Made in US Machine Wash Style 900009 moisture control technology helps keep your feet cool and dry 360-degree sock stretch for the perfect fit smooth toe seam and advanced heel onstruction for comfort men's socks feature a super soft fabric blend