Description of Marmot Lithium 0°F Long Sleeping Bag Ultra-light fabric and Marmot's highest quality down combined with a minimalist design makes the Lithium is our lightest bag for mountaineers and backpackers encountering conditions down to zero degrees Fahrenheit. Features: 0°F | -18°C Left hand zipper Size: 6'6" Weight: 2 lb 15 ozs / 1.332 kgs Main Material: LightForce N-120R DWR Lining Material: LightForce P-100 DWR Taffeta Insulation Material: 850+ Goose Down Size for stature: 198 cm Size on shoulder: 163 cm Size on hip: 152 cm Size on foot: 107 cm Certified 850+ Fill Goose Down The Best Weight to Warmth Down in the Market; Independently Tested and Certified by International Down and Feather Laboratory in Salt Lake City, Utah. Retested at Fill Time in Santa Rosa to Ensure 850+ Fill Power Every Time. If the Down Does Not Meet Marmot's In-House Test, They Send It Back Classic Trapezoidal Foot Box For More Foot Room Down-filled Collar Full-length Zipper Hood Draw Cord Positioned for Easy Access Insulated Draft Tube Eliminates Cold Leaks Through the Zipper Stuff and Storage Sack Included Store and Pack Just Like Your Sleeping Bag Velcro®-free Face Muff Keeps the Drawcord and Zipper Away from Your Face Zipper Guards Help Repel Biting Zipper Coils