100% polyester; Signature Moisture Transport system wicks sweat and dries fast; Anti-odor technology prevents the growth of odor causing microbes;Signature Moisture Transport System wicks sweat and dries fast; Anti-odor technology prevents the growth of odor causing microbes; Ladies Loose Fit; Self-fabric collar; 1-Button Placket; Hemmed sleeves; Contrast color piping on shoulder and sleeve;