Smartwool PhD Outdoor Mountaineer Sock Unisex

Simply put, the Smartwool PhD Outdoor Mountaineer Sock will knock your socks off! Indestructawool technology features a woo based patent pending yarn and construction method forceptional durability and comfort 4 Degree elite fit system uses two elastics for greater stretch and recovery to keep the sock in place Mesh ventilation zones provide optimum moisture management and flex zone at ankle offers maximum flexibility High density cushion in heel and toe provide protection and comfort in high impact areas, while flat knit leg accommodates fit of low volume mountaineering boots Contents: 50% Merino Wool, 49% Nylon, 1% Elastane