Slumberjack understands the importance of quality recreation and family time.The Telluride, from the Slumberjack Camping collection, is loaded with featureslike proprietary Slumberloft insulation, water-repellent shells and more, allto help make your family camping time memorable for all the right reasons.Drafttube along zipper keeps out the cold air and prevents heat loss along thezipper.Zip-Together feature allows two same size rectangular bags to be zippedtogether for a double-wide.Stuff sack included.Shell Fabric: 100% Polyester Liner Fabric: 100% PolyesterInsulation Type: 100% Polyester FiberTemp Rating : 30 / -1CInsulation: Slumberloft SyntheticWeight 2lb 2ozDraft tube along zipper keeps out cold air and prevents heatloss along the zipperZip Together feature allows two samesize rectangular bags tobe zipped together for a double-wideFits up to 5 ft 5 in.