Medium weight, Crew Mens/Unisex An extremely comfortable, warm hiking sock with handsome styling. Full thermalining makes for extra softness, insulation and durability. Soft merino wool provides itch-free comfort and warmth, moving moisture away naturally Spandex arch brace helps support and hold sock in place with a snug fit Fully thermalined for shock absorption and insulation Fully reinforced sole for extended wear Smooth, flat toe seam Temperature: Cold Weight: Medium weight Height/Type: Cr