Gray & Blue Callisto Sleeping Bag. Campers get cozy in this sleeping bag that boasts an insulated design to trap in warmth even on chilly nights spent outdoors. Unzip the bag completely for use as a blanket, or zip two together to form one huge sleeping bag.Includes sleeping bag and stuff sack12'' W x 12'' H x 21'' DSynthetic insulationZipper draft tubeAnti-snag zipperBuilt-in electronics pocketFull unzippable for use as a blanketCan zip together with second bagImported.