Keep a cool head on hot trails and take on the elements in this booney hat with sun blocking and moisture wicking technology. An adjustable chin strap lets you secure it for windy days. 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 while the Omni-Wick™ sweatband 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. Omni-FREEZE ZERO™ provides sweat-activated cooling for all-day comfort.