Description of Marmot Couloir 0°F Regular Sleeping Bag With heaps of high-quality down and an expedition-friendly design, the Couloir delivers guaranteed cold-weather performance for four-season camping and treks among the high peaks of the world. Features: 0°F | -18°C Size: 6'0" Weight: 3 lb 3 ozs / 1.446 kgs Main Material: Plexus N-100R Silicone DWR Lining Material: Omni N-140 WR Insulation Material: 800+ Fill Goose Down Size for stature: 183 cm Size on shoulder: 163 cm Size on hip: 152 cm Size on foot: 107 cm "Feely" Draw Cords Ease Nighttime Cord Fumbling Certified 800+ Fill Goose Down Independently Tested and Certified by International Down and Feather Laboratory in Salt Lake City, Utah. Retested at Fill Time in Santa Rosa to Ensure 800 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 Contoured Zipper Down-Filled Draft Tube Eliminates Cold Leaks Through the Zipper Down-filled Collar with Easy Access Draw Cord Forward Lean Foot Box Ground-Level Side Seams Eliminates Drafts Hidden Draft Tube Pocket Inverts Into Draft Tube and Used to Store Watch or Alarm and Stay Out of Our Face Lightweight 20d Nylon Shell with Silicon DWR Nautilus 6-Baffle Hood 6 Chambers of Down Around Head for Better Down Control and Fit, Hood Cord is Positioned for Easy Access Stretch Tricot Baffles Provide Ultimate Strength, Durability and Bag Life Stuff and Storage Sack Included Store and Pack Just Like Your Sleeping Bag Thermo-Pane Foot Box Double-Layer Baffle Construction for Increased Warmth in Foot Area Velcro®-free Face Muff Keeps the Drawcord and Zipper Away from Your Face Zipper Guards Help Repel Biting Zipper Coils