This water activated lightweight towel offers quick cooling comfort and is perfect for athletes, outdoor enthusiasts and more. Hydrologic technology provides increased absorption that can hold liquids for hours of cooling comfort. Simply add water or soak the towel and wring out excess to immediately activate the cooling action, which works by pulling heat away from the body to maintain a safe, comfortable body temperature. Features a dual-layer design with a ventilated mesh layer. The outer layer is 100% polyester and the inner layer is 93% polyester and 7% spandex. Measures 34″ x 7.8″. Machine washable.