Darn Tough Men's Hiker Micro Crew Midweight Hiking SocksFrom the AT to the Pacific Crest Trail, our "1466" Hiker 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. Height: Micro Crew Weight: Midweight Pair with: Hiking Shoes, Hiking Boots, Backpacking Boots Style Number: 1466 Materials: 61% Merino Wool, 36% Nylon, 3% Lycra