Smartwool Classic Thermal Merino Base Layer Crew Women's (Past Season)

When the mercury drops and adventure calls, this enhanced Smartwool Classic Thermal Merino Base Layer Crew becomes your secret weapon against winter's bite. Crafted from 100% merino wool with interlock knit construction, this women's thermal underwear delivers the holy trinity of cold-weather performance: natural moisture wicking, temperature regulation, and odor resistance that keeps you comfortable from first tracks to final descent. The slim-fitting design follows your body's contours perfectly for seamless layering under jackets and shells, while strategic flatlock seam construction and shoulder panels eliminate the dreaded chafe that can turn epic ski days into uncomfortable slogs. Whether you're skinning up for backcountry turns, tackling frozen hiking trails, or grinding out winter bike commutes, this merino wool base layer creates the foundation your winter wardrobe has been missing – because when you're dialed in from the inside out, there's no such thing as bad weather, only epic adventures waiting to happen.

Features

• Natural moisture-wicking and temperature regulation properties
• Odor-resistant for extended wear during multi-day adventures
• Flatlock seam construction prevents chafing and increases comfort
• Shoulder panels enhance mobility and reduce friction in high-movement areas
• Raglan sleeve design provides unrestricted range of motion
• Interlock knit construction delivers softness against skin
• Contour-following design optimizes layering capability without bulk