Smartwool Mountaineering Extra Heavy Crew Socks

Size guide


Dispatched within 48 hours, or 3-5 days if sourced from store.


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On all orders over £150*


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Heavyweight cushioning throughout this sock provides extra comfort, insulation and protection for mountaineering, ice climbing and long backpacking treks.

  • Premium Merino wool from New Zealand
  • SmartWool Fit System gives arch and ankle support
  • Extra heavy cushioning – the ultimate in impact absorption and warmth
  • Flat knit toe seam prevents chafing
  • Crew height
  • 74% Merino Wool, 25% Nylon, 1% Elastane

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