This sun hat features built-in UPF 50, an ultra-sweat-wicking headband, and a mesh vent panel for days outdoors. Omni-Shade UPF 50 protects you from the sun’s harmful rays Omni-Wick sweatband and mesh venting actively breathe and pull moisture away from your skin to keep you cool Adjustable drawcord and toggle at back Columbia - Bora Bora™ II Booney Bucket Hat