Our Tab Footie Socks are knit from soft organic cotton with full cushion throughout for plush comfort in every step. Designed with a below-ankle height and an added heel tab for extra comfort and a stay-in-place fit. • Since 1992, all cotton socks proudly knit and dyed in the USA • 84.6% organic cotton, 14% nylon, 1.4% spandex • Machine wash warm, tumble dry low