Harley-Davidson Men's 3 Pack Vented Riding Socks, D99232970-990. Made from 75% ultraspun polyester, 20% nylon and 5% spandex. UltraDri moisture wicking. Cushioned soles for added comfort. Reinforced heel and toe protection. Embedded arch support reduced foot fatigue. Breathable mesh. Comfortable stay-up top provided a secure fit. Mid-calf fit. Size large, fits men's shoe sizes 10-13. Made in the USA.