Purchased at Seabees, a military shop in Kyoto, and worn indoors about 3 times. This is a Seabees original replica, but the details are of high quality. Size L Length: 68cm Sleeve Length: 92cm Width: 80cm This is a U.S. Army real training jacket. The IPFU (Improved Physical Fitness Uniform) suit is a jacket for physical training adopted in the 1990s. It uses windproof and water-repellent nylon, and the lining is mesh material for excellent breathability. The V-shaped lines attached to the front and back are made of reflective material to increase visibility at night, enhancing safety during training. The left chest has embroidered ARMY lettering. The front opening and two pockets have zippers. The sides can be opened and closed with zippers. Also, the area under the back line is ventilated for breathability. Please understand that this is a used item before purchasing.