Features1The bivy bag is an ultralight solution designed to provide waterproof protection for sleeping bags or sleeping systems. 2Made of 70D ripstop polyester, it wraps the body to minimize evaporative heat loss. 3It protects against extreme weather in emergencies and can be used alone for lightweight summer camping. 4The half-center zipper keeps you moving comfortably. 5The drawcord hood fits snugly around your head and face, providing an additional 9 degrees Fahrenheit of warmth to the sleeping bag. 6The winter version (red) has a heat reflective coating added for extra warmth.SpecificationFeatures:The bivy bag is an ultralight solution designed to provide waterproof protection for sleeping bags or sleeping systems.Made of 70D ripstop polyester, it wraps the body to minimize evaporative heat loss.It protects against extreme weather in emergencies and can be used alone for lightweight summer camping.The half-center zipper keeps you moving comfortably.The drawcord hood fits snugly around your head and face, providing an additional 9 degrees Fahrenheit of warmth to the sleeping bag.The winter version (red) has a heat reflective coating added for extra warmth.Specifications:Material: PolyesterColor: Red/ Green (optional)Size: 220*85cm/ 86.6*33.5inWeight: 462g/ 16.3ozPackage List:1 * Sleeping Bag Cover1 * Storage BagPackage List1 * Sleeping Bag Cover1 * Storage Bag