The traditional style based on the US Army M- 65 Field Jacket. It's made from famous unique OJJ fabric (Original Japanese Jersey). This is a knitted microfiber Poly/ Nylon Jersey. We sell this jacket with the classic down filled military style liner. The lining keeps you comfortable and warm. The outer jacket comes with four flap pockets. The Jacket has a hidden zip front and press button closure. The lining is removable so you can wear the jacket all year long.