SMARTWOOL MEDIUM HIKING CREW SOCKThis all-purpose hiking sock was designed for rugged day hikes or moderate backpacking. An arch brace holds the sock in place and adds additional support and a flat-knit toe seam matched with our responsibly-sourced Merino wool helps keeps you comfortable. FEATURESMade In The USAMedium CushionMedium thickness, full-sock cushion for heavier loads and higher-volume footwearTECH SPECSSock Height: CrewSizing clearly indicated on the sockFlat knit toe seam for additional comfortElasticized arch brace for secure fitMade in USA of Imported Yarn: 66% Merino Wool, 33% Nylon, 1% Elastane