Ledge Sports TechLite +0 F Degree Ultra Light Design, Ultra Compact Sleeping Bag (84 X 32 X 20) Size: 84 inches X 32 inches X 20 inches, Packed Uncompressed: 15 inches X 8 inches Fill Weight: 1.9 lb., Pack Weight: 3.8 lb. 310T Nylon Square Ripstop Shell, Softech III 300T Liner Hibernate Extreme Fill, Dual Wall Offset Union, YKK Locking Zipper, Water Resistant T-8 Compression Sack (Synthetic Fill), Thermo-Shield, Thermo-Collar, Full Length Zipper