Base Layer - Bottoms

Built for getting outside during the winter months, these flattering leggings will keep you warm & protected from the elements with a cozy, sof...

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...

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...

A classic, all-around polyester baselayer made with 100% recycled content. The smooth, soft face makes for easy layering. Hollow-core yarns and a d...

Youth DBL Pant w/Fly (2C62V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and a full range of motio...

Men's DBL Pant w/Fly - Tall (2C12VT) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of...

Men's DBL Pant w/Fly (2C12V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of motion....

Men's Core 4.0 Tight (5P12Y) -Heavyweight Performance First Layer - Body Form Fitting. Designed to fit closely next-to-skin for comfort and a full ...

Women's DBL Pant (2C32V) - Midweight Performance First Layer - Relaxed Fitting. Designed to fit regularly for comfort and full range of motion. Nei...

All-purpose, year-round baselayer bottoms made with super-soft, 100% pure merino wool, the 175 Everyday Leggings are perfect for everything from su...

Comfort in all the right ways and all the right places. Flat seams prevent irritation and an athletic fit contours to your body. 6.5 inch inseam. I...