Base Layer - Bottoms

These children's thermal pants are made with two layers of fabric connected back to back with open spaces between the layers to trap and hold warm ...

Made with a special two-layer soft jersey knit, Polarmax's Double Layer long underwear is sure to keep you warm when you need it most. The unique d...

Made with a special two-layer soft jersey knit, these thermal base layer pants are sure to keep you warm when you need it most. The unique double l...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Bottoms...

Our most versatile baselayer: warm, breathable, quick-drying and with HeiQ Fresh durable odor control for daily use. The Capilene Midweight Bottoms...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

Soft, stretchy, breathable and compressible, Capilene Thermal Weight is made of Polartec Power Grid fabric with a smooth face that glides beneath l...

We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wo...

Change 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 s...

With a pair of our Merino 250 Jogger Bottoms in your drawer, you'll be wishing for more cold-weather weekends. Merino next to your skin offers thum...