Men's Mountaineering Extra Heavy Crew Socks
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Men's Mountaineering Extra Heavy Crew Socks


- Charcoal Heather


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Extra-heavy cushioning will keep your feet warm and dry when you're mountaineering, ice climbing or multi-day backpacking. Arch brace holds the sock in place. See what Fan Field Testers are saying about our Hiking Socks


SmartWool® Fit System
SmartWool® Fit System

Ankle and arch braces provide a secure fit

Extra Heavy Cushion
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
  • Made in USA of Imported Yarn: 74% Merino Wool, 25% Nylon, 1% Elastane
  • Style: SW0SW133


  • Machine Wash Warm, Wash Inside Out.
  • Do Not Bleach.
  • Tumble Dry Low.
  • Do Not Iron.
  • Do Not Dry Clean.