100% Polyester Interlock Mini Grid, Modern classic fit, Wicking & Anit-microbial properties, UPF 30+ (white is not applicable), Snagging resistant, Self fabric lined collar, Clean finished reversed Y placket with reinforced bottom box, 2 color-matched buttons, Rolled forward topstitched shoulder, 1/2 sleeves, Side seam and self fabric face side vents, Decorative logo side tab on left side seam, Double needle sleeve and bottom hems, Woven label, 4.4 oz.