MA-1 Flight Jacket features a fully reversible orange lining, ribbed collar, 100% nylon water repellent outer shell, poly fiberfill lining and 3 front slash pockets. The classic military style flight jacket has an extra full cut and is available in sizes from Medium through 2XL. Ingeniously designed to be worn during the 3 out of the 4 seasons of the year, this nylon jacket is the ultimate companion to have every time. The nylon outer shell is well-crafted to repel the rain, while the inner nylon lining will help you brave the cold during winter. Medium Chest 29” Back length 28 ½ ” Sleeve length 26 ½ ”Large Chest 30” Back length 29” Sleeve length 27” X Large Chest 31” Back length 29 ½ ” Sleeve length 27 ½ ” 2X Large Chest 32” Back length 30” Sleeve length 28”