Trophy Clothing - N-1 Mfg Jacket - BlackThe USN N 1 is based on the commercial version manufactured and sold to civilians. Based on the vintage N 1 deck jacket, this item is made in Takanoguchi, Japan, a region famous for its boa and fur. The outer shell is made of high density jungle cloth (bedford cord) with excellent wind and water repellency, and alpaca mohair wool. Additionally the outer fabric, which features a distinctive ridged surface, is made excellent at keeping out the cold and