Smartwool Mountaineering Extra-Heavy Crew Socks

Regular price $23.95
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.


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
  • Flat knit toe seam
  • Sizing clearly indicated on the sock
  • 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.

      Sizing (Unisex)

      • Medium: US Men 6-8.5 / US Women 7-9.5
      • Large: US Men 9-11.5 / US Women 10-12.5
      • X-Large: US Men 12-14.5 / US Women --------