Jacket US MA1 Aviator Basic. Upper: 100% Nylon. Lining: 100% Polyester. Filling: 100% Polyester (torso: 200 g/qm, sleeve: 180 g/qm). Knitted welt: 75% Polyacrylic, 25% Elastane. Strong front zipper. 2 pockets on the side with flap. 2 inside pockets. Patch upper arm pockets with zipper and arm office. Knitted welt on collar, sleeve and hem. Superior quality Jacket US MA1 Aviator Basic OD green