"The Cedar Ridge Cobalt Springs 25 Sleeping Bag is a great choice for any family camping trip. The shell is made from a durable 190T polyester that looks as good as it feels, while the 100% cotton flannel lining provides an extra soft feel when you are sleeping under the stars in the wilderness or the backyard. The PolyLoft Insulation is a hollow-fiber insulation that gives you great loft and warmth at the same time. This rectangle sleeping bag has a zipper that allows you to zip multiple bags together. A standard stuff sack is included. Mfrs. 5-year limited warranty. Imported.Manufacturer model #: 4921677. Durable polyester shell Supersoft cotton flannel lining Hollow-fiber PolyLoft Insulation Zipper allows for multiple bags to zip together Includes a stuff sackSpecs: 78""L x 33""W Stuff Sack: 10.5"" x 20"" Weight: 5 lbs. Temperature Rating: 25F"