Description of Marmot Massif Semi Rec 20°F Regular Sleeping Bag The durable Massif is a comfortable, all-purpose down bag for summer and shoulder season backpacks and road trips. Features: Weight: 3 lb 8 ozs / 1.588 kgs Main Material: Omni N-140 WR Main Material: Network N-130 AC Lining Material: Flashback P-220 WR Insulation Material: 600+ Fill Goose Down Size for stature: 183 cm Size on shoulder: 168 cm Size on hip: 163 cm Size on foot: 132 cm Elastic Draw Cord Closure To Secure Around Upper Body Ground-Level Side Seams Eliminates Drafts Heat Bump Draft Tube Locking Zippers Keep the Bag from Opening Up in the Middle of the Night Nautilus 6-Baffle Hood 6 Chambers of Down Around Head for Better Down Control and Fit, Hood Cord is Positioned for Easy Access Semi-Rectangular Shape Roomy Yet Efficient Cut Stash Pocket For Nighttime Essentials Such as a Watch or Energy Bar Stretch Tricot Baffles Provide Ultimate Strength, Durability and Bag Life Stuff and Storage Sack Included Store and Pack Just Like Your Sleeping Bag Two Hang Loops On the Outside of Foot Box for Airing Out Your Bag Two-Way Zipper Sliders For Venting and Mating of Bags. Reversible Slider Tabs for Easy Use Inside or OUtside of Bag Velcro®-free Face Muff Keeps the Drawcord and Zipper Away from Your Face Zipper Guards Help Repel Biting Zipper Coils