Smartwool
Classic Thermal Merino Base Layer Bottom
Manufacturer list price (MSRP)
$125.00
Retailer prices change, so we show the manufacturer list price and link out for you to check the current price.

Overview
Smartwool's Classic Thermal is the midweight merino bottom for genuinely cold nights: a 250-gram interlock knit that traps warmth, manages moisture, and resists odor over multi-day trips. It is the base layer you sleep in at altitude and hike in on frosty mornings.
Specs
- Brand
- Smartwool
- Weight
- 200 g · 7.1 oz
- Type
- Base layer bottom (long)
- Fit
- Slim next-to-skin
- Item Weight
- 2 ounces
- Material
- Merino wool (250 g/m2 interlock)
- Material Type
- Wool
- Released
- current
- Temperature Rating
- < 25° - 50°
- Warmth
- Midweight — cold three-season and winter
Weight vs. category
This product7.1 oz
Category average10.5 oz
33% lighter than the category average.
Our verdict
Smartwool Classic Thermal Merino Base Layer Bottom is listed in the Base Layers category. Its listed weight is 33% lighter than the category average. The manufacturer list price is $125.
Similar — lighter or cheaper
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Manufacturer list price (MSRP)
$125.00