Harriton Women's Polytech Polo Shirt 100% polyester 100% polyester; Quick dry, anti-microbial, anti-static, anti-odor & UPF 50; Breathable & sideseamed; Double-needle topstitch on bottom hem & side ventsClean-finished inside neck with self-fabric neck tape; Absorbs, wicks and evaporates more moisture than cotton; Two-button placket & set-in sleeves with open hem;