These extra heavy mountaineering socks are designed to help keep your feet warm and dry even in the harshest conditions. Whether you’re mountaineering, multi-day backpacking, or just shoveling snow in the dead of winter, smart design features like Smartwool's® flat-knit toe seam and fit system will help keep your feet happy.
Smartwool® Fit System: 2 Degree fit system with arch and ankle support helps keep sock in place.
Flat knit toe seam for additional comfort.
Extra heavy cushion: the ultimate in impact absorption and warmth.
Small fits women's shoe size 4-6.5.
Medium fits women's shoe size 7-9.5.
Large women's shoe size 10-12.5.
Material contents: 74% merino wool, 25% nylon, 1% elastane.
Care instructions: Machine wash warm, inside-out. Do not bleach. Tumble dry low. Do not iron. Do not dry clean.