Included in this 6 pair pack: 4 argyle printed socks + 2 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