PEDS Women's Comfort at Work Dress Socks, 6 Pairs Bisque: 71% Rayon, 16% Polyester, 9% Nylon, 2% Spandex, 2% Rubber; Brown: 73% Rayon, 22% Polyester, 2% Spandex, 2% Rubber, 1% Nylon Imported Machine Wash Hug support to keep socks in place Moisture control to help keep feet dry All day comfort top Satisfaction guarantee-if you are not completely satisfied with your PEDS product, simply return them to us for replacement