Made of a quick-dry blend of wool, nylon and spandex with an ultra-light engineered fit to help prevent chafing and blisters. Tabbed heels add good coverage and comfort with athletic shoes. 56% wool, 40% nylon, 4% spandex. Made in the USA. Lime, Coral, Blue. Size M(6-8.5), L(9-11.5). Was $17 - Now $12.50