When temperatures drop, you will be well prepared in the warmest sleeping bag, the Snugpak Softie Elite 5. This bag was designed with expeditions in mind and combines excellent thermal properties with the freedom of movement offered by the unique easy to deploy EPS Expander Panel System. Performance is further enhanced with the addition of the space age Reflectatherm metalized barrier. Temperature rating - Comfort 5 degrees F / Low -4 degrees F. Reflectatherm Metalized Barrier Helps To Reflect Heat Back Inside. Expander Panel System Zip Baffle Feature Where The Zip Baffle Can Unzip And Then Rezip Into The Main Zip For Extra Room And Comfort. Impressively Compact And Lightweight Pack Sizes Are Achieved By Using Proprietary Materials And Exceptional Craftsmanship. Chest Pocket with Zipper Allows For Quick And Easy Access To Needed Items Like A Small Flashlight Or A Pair Of Glasses Etc. Temperature Rating 5 Degrees To -4 Degrees F. Features: Lined, Easy Setup. Shape: Mummy. Weight (lb.): 5 Lb. Lining Material: Polyester. Sleeps: Sleeps 1. Product Length: 30 Inch. Lowest Temp Rating (f): -4 Degrees. Fabric Content: 100% Polyester. Closure Type: Zipper. Fiber Content-Filling: 100 Polyester. Care: Hand Wash.