Product Code: 3C110212

  • Charcoal Heather


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Standard Delivery: £3.95
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SmartWool's Mountaineering Extra Heavy Socks have extra-heavy full-cushioning that keeps your feet warm and dry when you're mountaineering, ice climbing or multi-day backpacking in cold climates. An arch brace holds the sock in place and adds additional support while the flat-knit toe seam keeps you comfortable.

FREE UK DELIVERY on orders over £30

FREE RETURNS to any Cotswold Outdoor store

Product Features

  • Fabric: 83% Merino wool, 16% nylon, 1% elastic
  • Flat-knit side panel
  • Full cushioning
  • Flat-knit toe seam
  • A stretch arch and ankle brace to keep the sock in position

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Mountaineering Extra Heavy Sock reviews verified by Reevoo

(9.2 out of 10)
Value for money
Overall rating
Scores 9.2 out of 10 based on 12 reviews
(10 out of 10)

Confirmed purchaser

Warm.cosy.great fit.dont slip.
None.well pricey.
Confirmed purchase: 05 January 2015
Published on: 18 May 2015
(10 out of 10)


Birmingham Enthusiast
Perfect warmth, feet never got cold in long snow trek. Would recommend to anyone. Expensive but worth it so for me value given quality.
Confirmed purchase: 09 January 2015
Published on: 17 May 2015
(3 out of 10)


Reviewer left no comment
My feet felt damp/cold in them after a while. There are better socks on the market in a less expensive price bracket.
Confirmed purchase: 15 January 2015
Published on: 17 May 2015

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