- 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.