For superior sun protection, the Oakley Quest Sun Hat delivers every time. UPF50+ fabric treatment provides excellent protection from the sun, and the removable Velcro® flap lets you add additional coverage below the neckline when needed. It features a unique moisture management system to keep you cool, dry and comfortable and is fashioned from recycled Polyester with a mesh sweatband to help guard against perspiration. The adjustable drawcord closure ensures an ideal fit and the distinctive Oakley branding adds a smart finish.