Slumberjack Boundary Sleeping Bag 40 Degrees Long. The all-new Boundary sleeping bag is designed to fit you - and your lifestyle - perfectly. Wide design and available Long size give you the space you need to stay comfortable all night long. Unique 'flip over' hood can be turned inside-out for the option of a flat or contoured hood. The contoured hood keeps the heat in when you need it or fold it back on warmer nights. Slumberloft fill is engineered for reliable warmth rugged durability and value. Slumberloft synthetic fill helps retain heat throughout the night ensuring you wake up revived and ready for adventure. Specifications for Slumberjack Boundary Sleeping Bag: Manufacturer: Slumberjack Temperature Rating: 40 Fahrenheit Bag Shape: Mummy Zipper Type: Anti-snag Lining Material: Polyester Taffeta Insulation: Slumberloft Gender: Unisex Age Group: Adults Condition: New Application: Car/Base Camping Fabric/Material: Polyester Taffeta Warmth Rating: -20 Sleeping Bag Size Long Weight 4.45 lb Sleeping Bag Size Regular Weight 5.5 lb Features of Slumberjack Boundary 0 Deg Sleeping Bag: Layered offset quilt construction prevents cold spots. Anti-snag zipper construction. Draft tube along zipper keeps cold air out and prevents heat loss. Flip over hood allows user to flip the hood inside out for the option of a flat or contoured hood. Wider mummy design for more comfort. Stuff sack included. Slumberloft synthetic insulation. Shell fabric 190T Polyester. Liner fabric Polyester taffeta. Package Contents: Slumberjack Boundary Sleeping Bag Slumberjack 51726221LL: Boundary Sleeping Bag 40 Degrees Long