Featuring a UPF50+ exterior and a new quick&dry function of the sweatband called DRY-TECH, the six-panels Base cap utilizes a... Featuring a UPF50+ exterior and a new quick&dry function of the sweatband called DRY-TECH, the six-panels Base cap utilizes a comfortable blend of cotton and Tactel nylon with a brand-new rubber velcro closure. It is suitable for sports and outdoor performances. Head circumference: 58cm. Visor constructed with plastic core structure.