NylonImportedA Life Saver in Emergencies: This Emergency Sleeping Bag is an invaluable asset when the chips are down. It's ahave for emergencies such as disaster, and automobile danger, and more--you'll never know when it'll come in handy. It also can serve other functions such as an emergency blanket, ground cover, rescue or distress beacon, poncho, rain tarp or sun shadeSturdy Mylar: The insulating Mylar material is designed by NASA for space exploration. It can reflects 90% of your body heat to keep you warm even under harsh conditions or when your body is weak. It's soft, waterproof, windproof,proof and puncture proof. Rain, shine, snow, or something in between- this bivy sack can handle it allUltra-bright Reflective Surface: Trapped in the dark? Let thisBlanket Bag light the way. The reflective surface will provide crucial visibility and help first res-ponders find youPack & Go S...