MA 1 Flight Jacket: History and Significance for Pilots Mens Lightweight MA 1 Bomber Flight Jackets Walmart.com MA 1 FLIGHT JACKET (SEASONAL) MA 1 Flight Jacket from Alpha Industries. Womens MA 1 Flight Jacket features an updated cut designed especially for a women figure. The flight jacket features a super soft nylon fabric that is also water repellent (outer fabric passed hydrostatic water pressure test) with a matte finish. In keeping with the timeless style of the MA 1 jacket, the coat is equipped with a fully reversible rescue orange lining and left arm utility pocket. The women flight jacket also features two front slash pockets with snap down flaps and two interior snap pockets.