If value is your game, look no further than the Slumberjack Forest 20 Degree Rectangular sleeping bag. Constructed with extra Slumberloft? insulation for warmth, and durably constructed to last, the Forest 20 Degree is a great choice for your spring-thru-fall adventures. Great for campsites and cabins.Slumberloft? synthetic insulation. Polyester taffeta shell and lining. Durable construction ensures stable insulation over time. Anti-snag zipper protection. Draft tube along zipper keeps out cold air and prevents heat loss. Zip-together feature allows two same-size rectangular bags to be joined, making a double-wide bag for two. Stuff sack included. Regular right zip only.