Designed for adventure the Vango Zenith 400 sleeping bag has been created for those who care about the environment, made using recycled Polair® Z Eco fabric and lightweight InsuliteHelix Eco fill. Travel wherever life takes you and the Zenith will protect you against the cold with its insulated zip baffles and 3D hood to retain heat and prevent heat loss. The fleece lined stuffsack offers added comfort and warmth as it can be converted into a pillow. It also offers protection from unwanted bugs as it features a mosquito net at the head and foot of the bag to ensure a great night's sleep wherever your adventures take you.. Made from Sustainable Materials. The Vango Zenith 400 sleeping bag features a soft-touch lining made from recycled materials. The lining is made from a blend of recycled polyester and cotton, which helps to reduce waste and minimize the impact on the environment. Recycled polyester is made from post-consumer plastic waste such as PET bottles, which are broken down i