The Columbia Bora Bora Booney is a hat for keeping the sun off. Fishing demands being on, in or near the water and hopefully, in the sun. The Omni-Shade; UPF 50 protects against the sun and the interior headband offers Omni-Wick; to wick moisture away from the brow. Features of the Columbia Bora Bora Booney 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