Layers® Thermion® Underwear fabric is a special 100% polyester fabric permanently enhanced for wicking of body moisture to outer layers. The resultant dry environment next to the skin promotes comfort over a wide range of temperature and activity levels. Guaranteed to meet your highest expectation of performance, comfort and durability.
These mid-weight long underwear bottoms wick moisture to keep you warm, dry and comfortable.
Fabric designed to pull moisture away from the skin and bring it to the fabric's outer surface for quick evaporation