This Emergency Sleeping Bag is a great item to have in all of your vehicles and any go-bag that you keep emergency supplies in. Emergency sleeping bags and blankets have been around for decades and have proven themselves to be effective in preserving your body heat in emergency conditions. This emergency sleeping bag is part of a new trend though where it has been constructed from super lightweight Mylar instead of traditional materials, so you can pack one without worrying about additional weight. Features: Large 84" x 36" sized Emergency Sleeping Bag Made from reflective Mylar material Compact and Light weight - easy to store anywhere Water and Wind Resistant Long lasting and reusable design Helps retain and preserve body heat in emergencies Excellent for ground cover as well