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 our flat knit toe seam and Smartwool® fit system mixed with ZQ-Certified Merino wool help keep your feet happy.
- Smartwool® Fit System - 2 Degree fit system with arch and ankle support helps keep sock in place
- Extra Heavy Cushion - The ultimate in impact absorption and warmth for mountaineering expeditions
- Sock Height: Crew
- Sizing clearly indicated on the sock
- Flat knit toe seam for additional comfort
- Made in USA of Imported Yarn: 74% Merino Wool, 25% Nylon, 1% Elastane
- Style: SW001054
- Machine Wash Warm, Wash Inside Out.
- Do Not Bleach.
- Tumble Dry Low.
- Do Not Iron.
- Do Not Dry Clean.