Harley-Davidson Men's UltraDri 3 Pack Poly Blend Riding Socks, D99202870-001. Made of 75% ultraspun polyester, 20% nylon and 5% spandex. UltraDri moisture wicking. Embedded arch support reduces foot fatigue during the ride. Half cushion comfort. Reinforced heel and toe protection. Ribbed "stay-up" top for a secure comfortable fit. Mid-calf fit. Size large, fits men's shoe sizes 9-13. 3 Pair Pack. Made in the USA.