• Ankle length
• U.S. shoe size: M fits men's 8–9.5 or women's 10–11.5, L fits men's 10–12 or women's 12–14, XL fits men's 12.5–14.5 or women's 14.5–16.5
• 48% nylon, 48% merino wool, 4% spandex
• Made in the U.S.
• Seamless toe construction
• Guaranteed for life by Darn Tough

Some ankle socks run rings around the rest, and these are among the very best. They are made for mileage with an ultra low profile, cushioned footbed and thin mesh top to allow sweat and heat to evaporate. It’s everything you need (and nothing you don’t) to keep pushing for those personal bests.