Port Authority Men's Tall Short Sleeve Easy Care Shirt 4XLT Mediterranean Blue 55/45 cotton/poly Button-down collar Dyed-to-match buttons 4.5-ounce, 55/45 cotton/poly. Button-down collar. Dyed-to-match buttons. Patch pocket. Box back pleat. White, Athletic Gold, Texas Orange, Red, Burgundy, Coffee Bean, Light Blue, Navy, Classic Navy, Steel Grey, Purple and Black have a Light Stone contrast neckband. Light Stone and Royal have a Classic Navy contrast neckband. Light Stone and Royal have a Classic Navy contrast neckband. Dark Green has a Navy contrast neckband.