Wear the new Diamond Era 59Fifty fitted cap by New Era 5950. features: - 100% performance polyester - High tech lightweight performance diamond textured fabric is designed to keep the wearer dry and cool - Performance is enhanced through NE TECH featuring COOLERA and SOLARERA - COOLERA moisture management system wicks away sweat while SOLARERA offers UPF50+ protection from intense sunlight - Undervisor is black to reduce glare.