Made of durable PE aluminum and orange in color.The special material reflects 80% of your body's heat back to you, stay warm and alive in extreme conditions. Each sleeping bag is individually wrapped and comes with a whistle, and it is small enough to fit in your palm, weighs only 4.1 ounces. It's great for camping, trail running, marathons, travel or any outdoor activities. 78" L x 35" W
