Proudly made in Vermont, Darn Tough's Oxford Crew Lightweight Socks combine university-league style and year-round comfort thanks to a temperature-regulating merino wool blend and a durable, reinforced footbed that's built to last. Low-profile cushioning protects your feet in blister-prone areas while the performance fit ensures they stay on without bunching or slipping, with a seamless toe for smooth comfort. Merino wool/nylon/LYCRA®. Machine wash. Made in USA. Sizes M(8-9½), L(10-12), XL(12½-14½). Men's Darn Tough® Oxford Crew Lightweight Socks Grey Size Medium Wool/Nylon