Ledge Sports Wasatch +20 F Degree XL Oversize Rectangular Sleeping Bag with Mummy Hood (90 X 40) Size: 90 inches X 40 inches X 40 inches Fill Weight: 3.1 lb., Pack Weight 5.0 lb., Water Resistant DTX Durable/Light 190T Shell, Softtech I 190T Liner, Hibernate TH Dual Wall Offset Union, Drawstring Closure, Thermo-Shield, Contour Adjustable Hood Full Length Zipper, Left and Right Zipper Available, Two Bags Zip Together, External Pocket