The Pathfinder Survival Blanket is a super versatile blanket” a must-have for outdoor enthusiasts” hikers” and campers. It’s small and compact and easily fits into almost any backpack or haversack. This lightweight survival blanket features a strong nylon outer layer coupled with an aluminum reflective layer on the inside. The aluminum side reflects up to 90% of body heat. The blanket weighs only 12 ounces. It is 5′ x 7′ when fully deployed (packed size 12″ x 9″ x 2″). The aluminum side of the blanket can be used to reflect heat” create a radiant barrier or signal for help. The other side is made of durable nylon which can be used as a blanket” tarp or shelter.