- Lofty heavyweight fabric has two non-bulky layers. Outer layer blends warm Merino wool with sleek polyester and nylon. Inner layer is pure cotton, for softness next to your skin. Together, both layers trap air to create a thermal barrier.
- Tag-free elastic waist wicks moisture for added comfort.
- Flat-lock seams won’t chafe or dig. Body-sized cut helps ensure custom fit.
- Convenient front fly. Ankle length, with ribbed cuffs.
- 50% cotton/40% merino wool/10% nylon.
Stay warm in extreme cold. Wear these Duofold bottoms as base-layer thermal underwear.