Alpha Industries MA-1 Jacket. A great flight Jacket from Alpha Industries. This is a limited edition piece from Alpha Industries featuring Skylab captivating prints which elevates your style. The jacket is cut to a relaxed fit, Constructed from a lightweight fabric making the jacket practical and comfortable whilst still providing warmth, Alpha logo tag, 2 side pockets, Outer and lining 100% nylon, Filling 100% polyester. Machine washable cold and mild. Alpha Industries is an American clothing manufacturer founded in 1959 in Knoxville, Tennessee. Initially as a contractor to the United States military, the company grew into an international commercial seller of American military style and fashion apparel.