Mountaineering Extra Heavy Crew



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


  • Sizing clearly indicated on the sock
  • Flat knit toe seam
  • Sock Height: Crew
  • Made in USA of Imported Yarn: 74% Merino Wool, 25% Nylon, 1% Elastane

Collections: multivariant, multivariant_fb

Category: Socks

Type: Footwear

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