Smartwool Classic Thermal Merino Base Layer Bottom – Women's Color:Black DryVent waterproof membrane paired with

DryVent waterproof membrane paired with a durable ripstop and mesh upper keeps feet dry without trapping excessive heat

Mid-cut collar with O FIT Insole® delivers real ankle support and biomechanically tuned arch cushioning on uneven ground

A two-way side zipper allows for easy access to the main storage pocket

so your hands stay warm and dry without overheating

available in Blue Night and Beluga in sizes S through XXL

Smartwool Classic Thermal Merino Base Layer Bottom – Women's Color:Black DryVent waterproof membrane paired withBuilt for cold weather output on the trail or in camp, this merino base layer bottom is our pick for plus size athletes who need warmth that actually moves with them. Thermal interlock merino wool regulates temperature and wicks moisture without synthetic cling, so you stay dry whether you're pushing hard or standing still. Flatlock seams and a plus specific cut mean no bunching, no chafing, and real coverage where it matters. Thermal weight merino