The soft, anti-pilling fabric is extremely breathable and lightweight. Quick-drying for all-day comfort. The 4-Way Stretch technology allows for better movement in every direction. The material wicks away sweat and dries very quickly. UPF 50+ protects the skin from the sun's harmful rays. Side hem with ventilation. Odor control technology minimizes odors. Contrasting piping with lettering detail on the left shoulder.