Buff Pack Trucker Cap Keeping you feeling fresh and protected from the sun during outdoor activities, the Buff Trucker Cap features effective moisture management, breathability, and UV protection. A classic trucker style cap, the Trucker Cap is a great companion on any outdoor adventure in the sun. The cap provides 50+ UPF protection, protecting your head from the sun's harmful UV rays while the curved Peak shields part of the face for added protection. The cap sits comfortably on the head and an internal sweatband absorbs sweat and excess moisture, keeping you feeling dry and fresh all day long. Finally, an adjustable closure allows you to create the perfect fit that stays put during active movements.