This is the product description text that will appear here.
Quantity
1
Description
If you’re out there in the cold, you need the Darn Tough Mountaineering OTC Extra Cushion sock with you. Offering a streamlined performance fit and packed full of Merino Wool warmth, these socks keep you moving forward when the rigours of t...
Reviews
5.0
3 ratings
5
4
3
2
1
Darn Tough mountaineering OTC extra coushion
Top quality & super comfortable. Bought these for winter climbing & to use at altitude. Have worn them in milder temperatures to test on feet, they have a snug almost compression feel which provides a no sock slip effect. They are very warm in milder conditions which was a great test of their wicking ability, they breathe well and dry rapidly.
W
William · September 8, 2025
Feels awesome
Love it. Tough and exactly as advice.
J
Jan · February 1, 2021
by far the most comfortable socks I've ever worn
I bought these for winter and high altitude use. I've only managed to use them a couple of times in my B2 boots, but so far I can say they are the most comfortable socks I've ever worn.
I managed a couple of days wear without washing them and they stayed soft and odour free. I reckon 4 or 5 days on an extended trip would be possible before they needed washing.