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Product details
- Fabric: 74% Merino wool, 25% nylon, 1% elastane
- SmartWool Fit System
- Flat knit toe seam
- Extra heavy full cushioning
Product information
This extra heavy sock is designed to keep your feet warm and dry even in the harshest conditions. Whether you're mountaineering, ice climbing, multi-day backpacking or just shoveling snow in the dead of winter, smart design features mix with Merino wool to help keep your feet happy. The SmartWool Fit System incorporates ankle and arch braces to provide a secure fit while extra heavy cushioning ensures the ultimate in impact absorption and warmth.
Product features
Reviews

Smartwool’s values:
- Openness: Smartwool builds and maintains trust through transparency about the company, its vision, and its direction.
- Advocacy & Action: Smartwool believes in doing everything we can to preserve our one-of-a-kind environment, so everyone can experience the joy of the outdoors.
- Inclusivity & Fun: Smartwool believes in being compassionate, actively kind, generous, and accountable to all people.

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