From fresh powder mornings to long days exploring snowy trails, the Smartwool Women's Classic Thermal Merino Base Layer Crew delivers dependable warmth and comfort in cold conditions. Made from 100% Merino wool, this midweight top naturally regulates body temperature, manages moisture, and resists odors to keep you comfortable through every adventure. The slim fit layers easily under ski jackets and insulated outerwear, while raglan sleeves and flatlock seams help minimize chafing and improve comfort on the move. Ideal for skiing, snowboarding, winter hiking, climbing, and other cold-weather activities, Smartwool Women's Classic Thermal Merino Base Layer Crew is an essential foundation for your winter layering system.
Merino wool provides natural warmth, moisture management, and odor resistance
Slim fit allows streamlined layering without unnecessary bulk
Raglan sleeves and flatlock seams improve mobility and reduced chafing
Winter 2026/27 Product
Smartwool Classic Thermal Merino Base Layer Crew Boxed - Women's
