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Gearhead Top Pick

Smartwool
Classic Mountaineer Maximum Cushion Crew Sock

4.3428571428571425 out of 5 stars
105 Reviews
Current price: $18.90 Original price: $27.00
30% off
Color:Charcoal

Size:

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Classic Mountaineer Sock delivers heavyweight warmth and all-day comfort

What Our Gearhead® Experts Are Saying:


"On multi-day trips in cold conditions, these are my go-to socks. The cushioning is thick and plush, so I can hike or climb for hours without any hot spots. They wick moisture impressively well, and even after long days in boots, my feet stay warm and comfortable instead of soggy and sore."


We trust the Smartwool Classic Mountaineer Maximum Cushion Crew Sock to keep our feet happy and warm from the first step to the summit. Designed for long days in the mountains, this heavyweight sock blends plush comfort with technical performance, making it ideal for alpine missions and winter treks.


The ultra-thick merino wool knit regulates temperature and fights odors naturally, while the strategic cushioning absorbs impact to prevent fatigue and blisters. Reinforced zones boost durability for season after season of use, and the smooth toe seam eliminates rubbing inside heavy boots. From frigid dawn starts to summit views, these socks bring warmth, protection, and comfort to every expedition.


Details

  • Heavyweight hiking and mountaineering socks for cold conditions
  • Merino wool blend offers temperature regulation and odor resistance
  • Maximum cushioning provides impact absorption and lasting comfort
  • Flat knit toe seam eliminates rubbing and blistering
  • Elastic arch and ankle support ensure a secure fit in boots
  • Reinforced heel and toe add long-term durability
  • Moisture-wicking fibers keep feet dry through demanding ascents
  • Ideal for alpine climbing, backpacking, and winter expeditions
  • Item #SWLZ8IE
Material
74% merino wool, 8% nylon, 17% recycled nylon, 1% elastane
Height
crew
Weight
heavyweight
Cushion
extra heavy
Activity
hiking, backpacking, mountaineering
Manufacturer Warranty
2 years
A first-person view of a person putting on colorful Smartwool socks and Salomon ski boots on a wooden floor.

Go Far. Feel Good.

Smartwool makes comfortable, capable Merino wool socks and apparel to add comfort and confident to any adventure.

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Learn more about Classic Mountaineer Maximum Cushion Crew Sock