Details
 If you're forced to spend an unexpected night outdoors, stay warm with the SOL Emergency bivy. It reflects back up to 90% of your body heat, traps warm air and keeps out wind and water.
The SOL Emergency Bivvy is a full-protection shelter that reflects 90% of body heat for warmth in extreme temperatures.
The Emergency Bivy is made of a polyethylene material that is metalized to reflect back body heat.