The Mach-1 has the look and feel of the genuine issue. Water repellent DuPont type 6-6 nylon flight satin outer shell. Fully reversible rescue orange nylon lining. Teflon fabric protector. Polyester batting interlining. Storm flap. Knit wristbands. Air Force style replica. Black - Deluxe Mach-1 MA-1 Flight Jacket.