This Belgian military bivy cover is authentic military issue. No need to go out and buy a whole sleep system when you already have a sleeping bag you like. This bivy cover is an excellent choice for an inexpensive way to add warmth and water/moisture resistance to your existing sleeping bag. Bivy Bag has a water resistant bottom with a mylar inside coating, and a breathable lightweight cotton canvas top. Bivy measures 77” from shoulder to toes, and is 34” wide at the shoulders, with an additional 32” head coverage piece. Unused condition.