Crew sock style.
Extra-heavy cushioning absorbs impact and keeps feet warm and dry.
Designed for mountaineering, ice climbing, and multi-day backpacking adventures.
Smartwool Fit System features ankle and arch braces for a secure fit and feel. Supportive arch brace. Flat knit toe seam. 74% merino wool, 25% nylon, 1% elastane. Machine wash warm on gentle. Tumble dry low. Made in the U.S.A. from imported fibers.