Measures 60" x 83". 3-ply construction with a layer each of polyethylene, reinforced fabric and metalized polyester. High-visibility reflective surface works for emergency signaling. Lightweight but durable for use over and over again. Use inside of, or wrapped around, a sleeping bag for extra warmth on cold nights. Windproof and waterproof. All-weather protection by reflecting your own body heat back to you. Use for warmth in a tent or in emergency situations. Ideal for carrying in a day pack for emergencies or as part of an emergency kit for your car or home. Additional uses include but not limited to: make a lean-to shelter by lashing ropes through the corner grommets, use as a ground cloth to reflect heat up or wrap cold/frozen food in it for transport. Hang packaged.