A base layer is the most important part of any cold weather adventure; begin yours right with Smartwool's revamped women's Classic Thermal Merino Base Layer Crew Top. 100% Merino wool secures all-day warmth with premium temperature regulation and a soft on-skin touch. Upgrade your comfort level with a refined fit, courtesy of raglan sleeves and flatlock seam construction. Not only does it enhance layering comfort and aesthetics, but it also prevents chafing and boosts overall mobility. Best worn for days on the slopes, trail runs, winter hikes and so much more. Fight back the cold and embrace comfort with Smartwool's Classic Thermal Merino Base Layer Crew Top for women.
- Merino wool is odor-resistant, comfortable, and breathable
- Back seam wraps to front for a body-enhancing fit
- Raglan sleeves eliminate shoulder seams for layering comfort
- Flatlock seam construction minimizes chafing
- Winter 2026/27 product
