Expedition Trekking Socks
SmartWool Expedition Trekking SockSmartWool Expedition Trekking Socks Style # SW131. Heavy full-cushioning provides shock absorption, offers insulation against the elements, and supports under weighty loads. Arch brace holds the sock in place and adds additional support. Flat-knit toe seam keeps you comfortable. 75% SmartWool, 24% nylon, 1% elastic.