4.4 oz., 100% Polyester Interlock,Modern classic fit,Wicking & Anti-microbial properties,UPF 30+ (white is not applicable),Snagging resistant,Contoured welt collar,Clean finished reversed placket with reinforced bottom box,4 color-matched buttons,Rolled forward topstitched shoulder,Side seam with self fabric face side vents,Double needle sleeve and bottom hems,Woven label