Port Authority Tall Non-Iron Twill Shirt. TLS638With the same non-iron finishing treatment as more expensive brands, our non-iron twill shirt helps you keep your sharp looks at a real value. Crafted from special 40-singles compacted yarn for enhanced softness and comfort,this shirt will keep you professional looking long past five o'clock., 4-ounce, 100% cotton, Open collar with removeable stays, Dyed-to-match buttons, Left chest pocket