Product Details + Inspired by the cool, crisp mountain air, this cozy sock style is part of the new knitted Sweater Sock line. Meet the pair you'll reach for when you need a little solace—it'll win every time. Machine wash cold. Do not bleach. Tumble dry low or hang to dry. 98% Polyester, 1% Spandex, 1% Nylon S/M 9-11 (Women's Shoe Size 6-10.5 and Men's Shoe Size 5-9)