The MA-1 Flex turns our MA-1 Slim Fit Flight Jacket into a blank canvas. The jacket features four hook-and-loop areas that allow for self-expression via patches. The jacket includes four patches and others can be added to customize the look to reflect your style. Check out the limited-edition patches in the AlphaIndustries.com Patch Program. For a more relaxed fit check out the MA-1 Flex.