2077381 Columbia Bora Bora Retro Booney Beat the heat with this trail essential. Built with UPF 50 sun protection, breathable mesh, and sweat-wicking power. An adjustable drawcord and toggle at the back ensure it stays in place when the wind pics up. Omni-Shade UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA/UVB rays, so you stay protected in the sun (rating does not apply to mesh portion) Omni-Wick keeps you dry and cool by pulling moisture to the fabric's surface to evaporate, delivering fast-drying, next-to skin comfort in the heat 3" brim Adjustable drawcord and toggle at back Fabric Shell: Silver Ridge Ripstop | 100% Nylon