- Super soft towel made from 100% polyester fabric instantly cools your body providing relief from the heat. - The hyper evaporative breathable fabric provides an instant cooling effect as water evaporates. How it works: - Just moisten it, stretch it, use it. - The hyper-evaporative breathable fabric provides an instant cooling effect as water evaporates. - It can reduce your body temperature by up to 30 degrees. - Re wet to reactivate it. - The towel stays chilled for up to 3 hours. - Great for athletes, runners, hikers, gym & fitness, hot flashes, and relief from the heat for anyone spending time outdoors hot weather. - Comes with high quality 13.5 oz. BPA free tritan water bottle that can be used for storage or for liquids.