This original mid-weight, two-layer thermal fabric features a blend of Merino wool and polyester for comfortable warmth in very cold weather during low activity. This Mid-weight features 2-ply fabric: an outer layer made up of 65% polyester, 25% Merino wool and 10% nylon. The inner layer consists of 100% cotton and is machine washable.
Two-layer construction creates thermal barrier against the cold and a cotton inner layer for next-to-skin softness.
25% Merino wool for comfortable warmth in very cold weather.
Flat-lock seams won't chafe or dig-in.
Body-sized cut provides custom fit.
Covered elastic waist wicks moisture for added comfort.
snugly ribbed cuffs.
Stay warm in very cold weather. Wear these Duofold® Bottoms as base-layer thermal underwear.