If you're forced to spend an unexpected night outdoors, count on the SOL Survival Bivvy to keep you warm and dry. This durable green bivvy reflects 90% of your body heat back to you and is sealed to protect you from wind, rain, and snow. Ultralight and compact, the Emergency Bivvy is a potentially lifesaving addition to your gear that's designed for emergencies. The stuff sack includes a tinder paracord drawstring for fire starting and survival whistle. With this bivvy, you're prepared with the personal emergency shelter that has saved lives in the harshest outdoor conditions.Features90% heat reflectivityQuiet and tear resistantIncludes an emergency whistleTinder paracord drawstringSealed seams and waterproof/windproof materialMade from quiet, tear-resistant material