Model Number :40140 liThese double Polyester/cotton sleeping bags from Natures Questreg can be used for camping, backpacking, home, or travel. liFeaturing warm and comfortable construction, they have an all-around zipper for easy access. liZip both bags together to make double sized sleeping bag liThey are lightweight and great for hiking or general use. liWith 2 lbs. of hollow core insulation, the sleeping bags are warm in any temperature down to 50 degrees. liHollow core one-hole fibers trap more air for greater warmth. liAlso included are 2 sleeping bag carrying cases. liFeatures: li Polyester Taffeta outer material liPolyester/cotton lining liFull length zipper liInsect resistant li2 lbs of Hollow Polyester insulation liDimensions 30″ x 85″