Port Authority L659 Women's Short Sleeve SuperPro Oxford Shirt Cotton & Polyester 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 Open collar Bust darts Back yoke with knife pleats