The vango harmony double sleeping bag is a large two person 2 season sleeping bag that has a soft brushed breathable lining to offer you a comfortable night s sleep when camping and staying away from home this double sleeping bag has a zip that extends around the foot so that if you need a little extra ventilation then you can open the feet end of the zip and it also means that you can open the harmony double sleeping bag out to use as a blanket too the generously sized harmony sleeping bags all