Hot Chillys new 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. Clima-Tek fabric provides a comfortable, breathable fit for any climate or location. It's ideal for any type of activity, from a walk in the park to a mountain hike. Designed for movement, Clima-Tek fabric is lightweight and highly durable. You'll experience superior stretch and recovery properties, so it's easy to move freely while staying comfortable. Its advanced hydrophobic properties wick moisture away and keep you dry and fresh, no matter the temperature. | Hot Chillys Women's Clima Tek Zip T Top