If you demand high performance but prefer classic styles, this cap is for you. UPF 50 sun protection, laser-cut ventilation holes, a moisture-wicking sweatband and a technical fabric construction all work together to keep you cool with a classic look. Bi-directional elastic fabric for enhanced fit and comfort. Innovative ventilation to keep you cool all day long. UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun. Samples of fabrics tested for UV protection in accordance with the international standards. Buff Summit Cap - Dark Blue, Size S/M