Smartwool Classic Thermal Merino Base Layer Bottom – Women's flannel Missiongrip™ rubber outsole bites into

Missiongrip™ rubber outsole bites into wet rock

Zippered pockets keep your phone

Elasticized arch brace holds the sock in place all day so you're not stopping to adjust mid-hike

Garment washed for immediate softness and a broken-in feel from day one

Cordura-reinforced shoulders and forearms handle the abuse while the stretchy nylon-spandex body breathes well enough to keep pace with your effort

Smartwool Classic Thermal Merino Base Layer Bottom – Women's flannel Missiongrip™ rubber outsole bites intoBuilt 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