UA Storm technology repels water without sacrificing breathability UA Microthread fabric dries faster, won't cling to you, won't chafe & stretches without absorbing sweat Performance knit fabric provides the comfort & stretch of a knit, with the look & structure of a woven Material wicks sweat & dries really fast UPF 50 protects your skin from the sun's harmful rays Secure, zip hand pockets with shaped cuffs & bottom hem Uses a fluorine-free water repellent treatment Odor control technology minimizes odor Style #: 6003087 55% Elasterell/45% Polyester