Included in this 7 pair pack: 1 pair skull racer socks + 1 pair bolt graphic socks + 1 pair fiery racer socks + 1 pair racer socks + 3 pairs solid color socks Reciprocated heel and toe with spandex for fit. 98% Polyester/2% Spandex. Designed in USA. Trimfit. Wear TestedŒ¬ since 1921 Care Instructions  Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron