
Original: $97.99
-70%$97.99
$29.40The Story
A 250g interlock knit made from 100% Merino wool gives the Smartwool Women’s Classic Thermal 250g Merino Baselayer Crew Top dependable warmth, moisture management, and natural odor resistance for cold-weather days. Flatlock seams and integrated shoulder panels reduce friction under shells or packs, keeping next-to-skin comfort consistent from first chair to last lap.
The slim fit follows the body without feeling restrictive, while raglan sleeves and a back body seam that wraps forward improve mobility and eliminate pressure points. As a go-to foundation layer, the Smartwool Classic Thermal 250g Merino Baselayer Crew Top balances warmth, comfort, and clean layering under technical outerwear.
Key Features
- Fabric & Construction: 250g interlock knit, 100% Merino wool
- Insulation: Natural Merino wool insulation
- Fit: Slim fit designed to follow body contours
- Seams: Flatlock seam construction to minimize chafing
Additional Features
- Comfort Features: Shoulder panels for reduced friction
- Mobility: Raglan sleeves for improved range of motion
- Design Details: Back body seam wraps to the front
Information provided by manufacturer

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
A 250g interlock knit made from 100% Merino wool gives the Smartwool Women’s Classic Thermal 250g Merino Baselayer Crew Top dependable warmth, moisture management, and natural odor resistance for cold-weather days. Flatlock seams and integrated shoulder panels reduce friction under shells or packs, keeping next-to-skin comfort consistent from first chair to last lap.
The slim fit follows the body without feeling restrictive, while raglan sleeves and a back body seam that wraps forward improve mobility and eliminate pressure points. As a go-to foundation layer, the Smartwool Classic Thermal 250g Merino Baselayer Crew Top balances warmth, comfort, and clean layering under technical outerwear.
Key Features
- Fabric & Construction: 250g interlock knit, 100% Merino wool
- Insulation: Natural Merino wool insulation
- Fit: Slim fit designed to follow body contours
- Seams: Flatlock seam construction to minimize chafing
Additional Features
- Comfort Features: Shoulder panels for reduced friction
- Mobility: Raglan sleeves for improved range of motion
- Design Details: Back body seam wraps to the front
Information provided by manufacturer




















