Smartwool Women's Classic Thermal Merino Base Layer Bottom Color:Black our lightest weight base layer

our lightest weight base layer bottoms are perfect for adventures during all seasons

Made to replace the removable sockliner in roomy to moderate-fitting athletic footwear

Be disruptive in our KUHL SPYFIRE DOWN HOODY

It 's dyed with a low-impact process that significantly reduces the use of dyestuffs

Worth its weight in gold when the sun dips below the horizon

Smartwool Women's Classic Thermal Merino Base Layer Bottom Color:Black our lightest weight base layerChange can be a good thing. We've improved the fit on our 100% Merino bottoms with new side seams and a curved seam in the back to help provide a slimming effect while reducing excess fabric. Our Women's Merino 250 Baselayer Bottoms are designed to keep you doing what you love while staying comfortable helping keep your body temperature regulated and wrapping you in unbelievable Merino wool softness.