Harley-Davidson Men's Compression Coolmax Riding Socks, D99219070-001. Made from 40% Coolmax Polyester, 40% Cotton, 17% Nylon, 3% Spandex. Coolmax moisture wicking for cooler, drier comfort. Non-medical compression for extra support. Cushioned soles for added comfort. Embedded arch support reduces foot fatigue. Comfortable stay-up top provides a secure fit. Mid calf fit. Size large, fits men's shoe sizes 9-13. 3 Pair Pack. Made in the USA.