Whether it's in your car, camping gear or your bug-out stash, don't leave home without this emergency survival sleeping blanket. This must-have blanket is essential for overcoming exposure to harsh outdoor elements like rain, sleet and snow. Thanks to its innovative design, this emergency survival blanket won't crack, mildew or shrink. It's great for constructing a survival shelter, too! Reflects up to 90% of your body heat back to you 100% windproof & waterproof construction Super durable polyester material Will not mildew, crack or shrink Great for building shelter Measures 84" x 52"