The BUFF Summit Cap is the ideal outdoor companion for summer. This lightweight, breathable, and sporty 6-panel baseball cap offers optimum UV protection (UPF 50), tested according to strict standards. The size adjustment at the back ensures a perfect fit for any head, while small perforations enhance air circulation for pleasant comfort on warm days. Its bi-directional elastic fabric provides enhanced fit and comfort, and it features innovative ventilation to keep you cool all day long. UPF 50 certified sun protection guards against harmful ultraviolet (UV) radiation from the sun. This cap is designed for stylish performance on sunny adventures.