Our mens dress socks are the perfect gift. Give him a gift that he wants and needs. We have sock colors and styles to match any color palette and personality. About No Cold Feet Socks: - Designed in Chicago - One size fits most (8-13) - Height: Calf - Made from cotton (80%), polyamide (15%), and spandex (5%) Sock Care Instructions: - Machine wash warm 85F/30C - Dry flat - Do NOT use chlorine-based bleach - Do NOT iron - Do NOT dry-clean