Our Clima-Tek fabric features a buttery soft, cottony hand, with all of the performance of a polyester/spandex. Perfect for summer camping in the mountains and winter wear anywhere. This fabric is designed for performance and comfort in any season. Hot Chillys activated carbon treatment provides odor-fighting benefits. You'll look good and feel better in Clima-Tek fabrics, with unbeatable breathability and temperature regulation to keep you comfortable in any conditions. It's also designed to be lightweight, quick-drying, and moisture-wicking to keep you feeling refreshed no matter how active you are.