thermal pants level i polartec 6369Level I thermal pants are used as a baselayer, and are ideal for winter or off season use. Made of the premium material Power Dry (100% polyester) with a density of 204g m2 from the world famous company Polartec. This elastic fabric has a two layer structure, the inner surface of which helps to remove moisture, and the outer surface provides quick drying and excellent thermoregulation. Thermal pants with Power Dry have excellent warming and anti