A trail-approved shirt that's light on weight, but big on performance with built-in UV protection, sweat-wicking power, and odor-neutralizing fabric so you feel fresh mile after mile. Omni-Shade(TM) 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. Omni-Wick(TM) 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-Shade(TM) UPF 50 guards against skin damage Omni-Wick(TM) keeps you dry and cool by pulling moisture to the fabric's surface to evaporate Fabric captures and neutralizes odor for long-lasting freshness Thumbholes on the cuffs help keep sleeves in place and add coverage over your hands Stretch binding on cuffs and hem seal out the elements