trimfit Girls' Triple Roll 2x2 Comfortoe Socks (Pack of 3) 75% Cotton, 21% Nylon, 3% Spandex, 1% Rubber Imported Machine Wash 3-pairs triple roll 2x2 cuff cotton socks Comfortoe technology Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron trimfit. Wear tested and reg since 1921