Description of Outdoor Research Radar Pocket Cap Function lies at the heart of this street-styled cap. It will shield you from the sun with UPF 30+ sun protection, keep you dry with the Dri-Release® headband, and store away in your pocket with the help of the folding brim. Features: SolarShield™ fabric with UPF 30+ Dri-Release® headband for comfort and moisture management Folding brim for easy storage in pocket Avg. weight: 1.8 oz./51 g (size L)