Columbia’s Bora Bora™ Booney hat is designed for those who live for long days under the sun. With an ultra-sweat-wicking Omni-Wick sweatband and breathable mesh vent, it’s perfect for fishing trips or outdoor adventures. The adjustable chin strap and back drawcord ensure a secure, custom fit all day long. Features Omni-Wick Sweatband & Mesh, Adjustable Chin Strap, Adjustable Drawcord & Toggle, Branded Tab. Made from 100% Nylon.