The Kelty Callisto 20 Degree Sleeping Bag is spacious enough to let you hog the bed and versatile enough for multiple seasons. For campouts with that special someone, Kelty offers the warm, soft, and comfortable Callisto 20 double wide sleeping bag. With plenty of room for two, this bag will soon become a favorite with couples who like to snuggle up under the stars. Synthetic insulation is supportive and easy to care for.Locking zippers with top and bottom sliders on both sides of the bag offer individual thermal control.The Single Callisto can be fully unzipped for use as a blanket.Two Single Callisto 20 bags can be zipped together for an instant conversion to a double-wide bag.The Single Callisto includes a custom-sized stuff sack for easy transport and storage.The Double Callisto 20 easily unzips to convert into two individual sleeping bags.The Double Callisto 20 has compression roll straps secure the bag for transport and storage.