Our warmest, midcalf-length socks for mountaineering, trekking and backpacking in cold conditions.
Clear the snow from the tent, fire up the stove, and pull on a pair of these ultra-warm socks. They'll give you the insulation, padding and durability to face the bitter pitches ahead. Tightly knit from a blend of 75% chlorine-free merino wool for warmth, they also have 12% nylon, 10% polyester and 3% spandex to balance durability and wicking performance. Soft, felted merino wool yarns throughout cushion, insulate, and last the lifetime of the sock. Looped Lintoe® construction. Recyclable through the Common Threads Recycling Program.
Details
- Heavyweight wool blend insulates against extreme cold and provides excellent cushioning
- Fabric content and strategic knit balances warmth, durability and wicking performance
- Soft, plush merino wool is chlorine-free, itch-free and maintains durability and cushioning for the lifetime of the socks
- Looped Lintoe construction creates the smallest and flattest seam possible for ultimate toe comfort
- 75% chlorine-free merino wool/12% nylon/10% polyester/3% spandex. Recyclable through the Common Threads Recycling Program
Sock Sizing Information
| X-Small | Small | Medium | Large | X-Large | |
| Shoe Size: Women's USA |
- | 5-6 1/2 | 7-10 1/2 | 11-13 | 13+ |
| Shoe Size: Men's USA |
- | 4-5 1/2 | 6-9 | 9 1/2-11 1/2 | 12-14 |
| Shoe Size: UK | - | 3 1/2-5 | 5 1/2-8 1/2 | 9-11 | 11 1/2-13 1/2 |
| Shoe Size: Europe |
- | 35-37 | 37 1/2-43 | 43 1/2-45 | 45+ |
| Shoe Size: Japan* |
- | 22 1/2-24 | 24 1/2-27 1/2 | 28-30 | 30+ |