It's never good to get caught unprepared in the outdoors. Hopefully you never find yourself in an emergency survival situation, or sudden extreme weather, but if you do, you'll want something like this in your pack. An emergency Bivy can keep you warm and dry in the event that you suddenly need shelter, until help arrives.
• Material: Aluminum foil composite film
• Size: 240x150cm/approx 94x59''
• Weight: 245g/0.54lbs