Shell: 100% Genuine leather (sheep leather). Lining: 100% polyester. Filling: 100% polyester. Knit: 46% viscose, 27% nylon, 25% polyester, 2% elastane. Two front pockets and one internal pocket, all with snap buttons. Leather zipper pull tab. The Alpha Industries x Highsnobiety Leather MA-1 is a limited-edition redesign of the iconic bomber giving a more boxy and voluminous fit. The outer shell features premium napa leather, an unsplit sheepskin that provides a durable and buttery finish. This is contrasted by a soft satin green lining that references the jacket’s military history. Further detailing comes in the form of custom black hardware, debossed branding on the storm flap, and a co-branded, removable flight zipper pull on the sleeve.