Yellowstone slumber 200 rectangular sleeping bag blackgrey description this slumber 200 sleeping bag is ideal for nearly everything except camping in the extreme cold suitable for two people it has a water resistant exterior and 200gm2 hollow fibre insulation the bag can open fully to allow for easy access and has internal pockets for valuables its particularly suited to couples as the bag is sized so that you can share some happy memories while camping or attending a festival f