Trimfit Boys 7-Pack Crew Socks Included in this 7 pair pack: 4 pairs monster graphic socks + 3 pairs solid color socks Reciprocated heel and toe with spandex for fit. 98% Polyester/2% Spandex. Designed in USA. Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron. Trimfit. Wear Tested&reg since 1921