A lightweight version of the classic flight jacket, the MA-1 TT from Alpha Industries is a perfect layer for those warmer days. The water resistant outer is built from a highly breathable nylon to keep you cool and comfy, while its slimmer cut provides that sleek look and feel. Finished with an authentic touch, the 'Remove Before Flight' keychain adds a flash of red. 100% Nylon, Water Resistant, Zip Closure, Utility Pocket, 2 Interior Pockets, 2 Side Pockets, Ribbed Trims. Alpha Industries Men's MA-1 TT Jacket in Black, Size Large