Rothco NASA MA-1 Flight Jacket - Men's S. In addition to the extra-heavyweight nylon flannel fabric the tactical shirt is made with a double-layer center front panel and double-layer sleeves for durability and versatility. Other features of the Extra Heavyweight Shirt include a knit collar nylon stitching long sleeves with split cuffs military style hand pockets with snaps and cord accents and military style sleeve cuffs. Represent NASA with Rothco's MA-1 Flight Jacket featuring the iconic 'Meatball' and Space Shuttle logos sewn onto the left and right side chest. Package Contents: Rothco NASA MA-1 Flight Jacket - Men's