Details These custom, recycled wool blend socks are the perfect combination of strength, softness, and warmth. The premium recycled yarns allow for breathability and comfort without sacrificing style. 16% recycled wool, 32% recycled cotton, 32% recycled polyester, 19% nylon, 1% lycra Small: W 6-8 / M 5-7 Medium: W 8-10 / M 7-9 Large: W 10-12 / M 9-11 XL: W 12+ / M 11-14 Machine wash Made in USA