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Recycled polyester high-pile fleece — warm enough for cold mornings
Garment washed for immediate softness and a broken-in feel from day one
Heritage-inspired aesthetic that doesn't sacrifice function for looks
the Spruce Street Crew is our pick for anyone who wants merino comfort without going full performance sock
Smartwool Classic Thermal Merino Base Layer Bottom – Women's flannel Recycled polyester high-pile fleece —Built for cold weather hiking, snow sports, and layering, this is our go to thermal base layer bottom for women who need reliable warmth without bulk. 100% Merino wool interlock fabric regulates body temperature and handles moisture naturally, so you stay comfortable through hard efforts and rest stops alike. Flatlock seams and a covered elastic waistband keep it comfortable against skin all day. 100% Merino wool interlock fabric provides natural