A Three Season Sleeping Bag. Our Robust Sleeper Range Of Bags Are An Ideal Introduction To SnugpakS High Performance Sleeping Bags With Many Similar Design Features. Filled With A Siliconised Hollowfibre. These Synthetic Fibers Are Structured To Trap Warm Air Between Tiny Cavities In The Fiber. When Unpacked The Hollow Fibers Decompress And Spread Back To Gain Maximum Re-Loft. Rip Stop Nylon Outer With Supersoft As The Inner Lining, A Silky Smooth Nylon Fabric. All Sleepers Come With A Compression Stuff Sack, Snugfit Hood, Zip Baffle, Hanging Dry Tabs And Anti-Snag Two-Way Zip. Weight: 74 Oz. Length: 86". Chest: 60". Pack Size: 12" X 12". Comfort Temperature 20 F. Low Temperature 11 F.