An ultra-light, ultra-portable, warm, emergency shelter. This SOL Emergency Bivvy is waterproof and reflects 90% of your body heat to protect you from the cold, wind, and rain. This compact, reusable bivvy fits in your hand when packed. It fits snuggly into your emergency kits. If you're forced to spend the unexpected night outdoors or in your car, hop in the Emergency Bivvy as soon as the temperature drops and instantly improve the odds in your favor.