Proudly made in Vermont, Darn Tough's Number 2 Micro Crew Midweight Socks keep you comfy year-round thanks to temp-regulating merino wool, and they're super durable with a reinforced foot that's built to last, guaranteed. Low-profile cushioning protects your feet in blister-prone areas, a seamless toe promises smooth friction-free comfort, and the performance fit ensures they stay on without bunching or slipping. Merino wool/nylon/LYCRA®. Machine wash. Made in USA. Sizes M(8-9½), L(10-12), XL(12½-14½). Men's Darn Tough® Number 2 Micro Crew Midweight Socks Green Size Large Wool/Nylon