SmartWool L Classic Edition Full Cushion Hiking Socks - Merino Wool, Crew NWT Stay comfortable on the trail with SmartWool's Classic Edition full cushion hiking socks, crafted in a wicking, itch-free merino wool blend fabric with a supportive arch brace, flat chafe-free toe seam and underfoot cushioning for comfort. Itch-free merino wool is temperature regulating, moisture wicking and odor resistant Blended with recycled nylon, nylon and stretch for added durability, fit, shape and comfort Ribbed top welt for a stay-out fit Full cushioning for comfort and support Elasticized arch brace for support Flat knit toe seam for chafe-free comfort Midweight Height: Crew