Coast Guard – Port Authority SuperPro Oxford Shirt:Look your best in a tried-and-true oxford that performs. Proven in independent lab tests to resist soil and release stains. Our SuperPro? Oxford has a soft hand and a wrinkle-free finish to keep you looking neat and professional all day long. 4.6-ounce 60/40 cotton/poly Back yoke with knife pleats. Features button-down collar | patch pocket | button-through sleeve plackets | and two-button adjustable cuffs.