88% True to size
75% Felt true to width
67% No arch support
- SKU: #7938520
- When the temperature drops, comfort yourself with a heavy sock like the Smartwool® Mountaineering Extra Heavy Crew.
- Sold in a three-pair pack.
- Crew sock length sits at calf.
- 2 x 1 ribbed knit cuff.
- Wow technology offers a reinforced sole for excellent comfort and durability.
- Smartwool fit system with arch and ankle support.
- Flat knit toe seam.
- Material breakdown varies between colors: 83% Merino wool, 16% nylon, 1% elastic.
- Machine wash warm and tumble dry low.
- Made in the USA.
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Smartwool Mountaineering Extra Heavy Crew 3-Pack
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