Port Authority® Stain-Resistant Short Sleeve Twill Shirt. S648 A twill shirt with a slight military edge for the workplace and beyond. With its soil-release finish and a colorfast blend, this comfortable shirt will maintain its sharp looks throughout the day. � 4.5-ounce, 55/45 cotton/poly with soil-release finish � Button-down chest pockets with flap and pleat details � Epaulets at shoulder seams � Dyed-to-match buttons � Pen holder at left pocket � Center back pleat � Shirttail hem Adult Sizes: XS�4XL