Beat the heat in a cap made of Omni-Freeze® fabric, an industry leading technology that delivers head-cooling comfort during moisture evaporation. To reinforce this outstanding sensation, the moisture-activated Omni-Freeze ZERO™ sweatband concentrates a cooling agent close to your skin. This literally lowers the temperature of the fabric for a prolonged cooling effect. Boasting a UPF rating of 50, this the ideal cap for days in the sun. Hoop-and-loop back adjustment. Made of 91% polyester and 9% elastane. One size fits most. Imported. Colors: Vivid Blue, Fossil, White.