Smartwool Womens Mountaineering Extra Heavy Crew Socks

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Size Chart
Medium Gray/Mountain Purple
Taupe/Bright Pink

One of our all-time favorite cold-weather socks, now specifically made to fit a woman's narrower foot. Smartwool's Mountaineering Extra Heavy Crew Socks are made from specially selected Merino Wool Fibers, for warmth and dryness no matter what Mother Nature throws your way. Designed specifically for long hikes in the cold weather, the SW01054 features a extra heavy full cushioned leg and foot, and provides full support and shock absorption for intense all day use. Made from 74% Merino Wool. Ideal for hiking, ice climbing, trekking and all other outdoor activities.


  • Crew Height
  • Extra Heavy Full-Cushion
  • Flat Knit Toe Seam for superior comfort
  • Evaporates and Wicks Moisture
  • Sizing Clearly Indicated on the Sock
  • Smartwool Fit System with Arch and Ankle Support
  • Anti Odor
  • Made in the USA


74% Merino Wool, 25% Nylon, 1% Elastane

Sock Height

Crew Height Sock

Sock Cushion

Extra Heavy Cushion Sock