Description: The Emergency Sleeping Bag is made of the high quality material as our emergency blanket but is formed into a sleeping bag to prevent heat loss even more efficiently. The bag retains 80 percent of body heat and is wind and waterproof. It can be used as an emergency bivvy, sleeping bag liner, or groundcover. Super light weight. Specification: Size: 200X100 cm/78.7x39.4 inch(Open size) Package Includes: 1 Piece Emergency Sleeping Bag