Perfect for everyday use and hot weather running, Chase Midnight Run Cap features a lightweight, classic design that keeps the sun off and the heat moving through. Race Hat fabric shell is made of Sonora performance fabric which ensures 30+ UPF and EZ Dry. The COLLMAX sweatband prevents perspiration from dripping into your eyes and transfers moisture off of the skin for evaporative cooling. Meanwhile, Sonora fabric certified 30+ UPF sun protection keeps harmful rays away from your skin. Perforated side panels for additional cooling. The easy to care for hat is machine washable.