From the AT to the Pacific Crest Trail, the Darn Tough Vermont Hiker Micro Crew Midweight with Cushion raised the bar on what the ultimate hiking sock needs to deliver. Each year we hear from countless thru-hikers that this rugged sock is the only option that truly takes on the rigors of the trail. Discover the trail legend for yourself. The midweight micro crew-length socks with cushion and a wool blend. Regular fit and pull-on style. Geometric pattern. 61% Merino wool, 36% nylon, 3% LYCRA spandex. Hand wash only. Made in the USA.