Lightweight 100% polyester material. 1x1 soft rib knit fabric. Cold weather comfort. Wicks moisture away from your body to keep you dry and warm. Can be worn alone or as a base layer for extra warmth. Odor and mildew resistant. Shrink resistant. Clothing has the lowest thermal conductivity (the rate at which heat flows through a material) of any traditional material. Black single layer bottoms. Black - performance thermal underwear bottoms.

Key features: Water repellent, moisture wicking, very breathable, quick drying, outstanding warmth to weight ration.