Description of Marmot CWM EQ Reg Sleeping Bag - Long Stuffed with loads of the highest quality down and designed for expedition use, the CWM delivers plenty of warmth down to temperatures encountered only in extreme environments. Features: -40F / -40C 6'6" Weight: 5 lb 0 ozs / 2.268 kgs Fill Weight: 48 ozs / 1360.776 g Main Material: Aerolight 2.3 oz 100% Nylon Ripstop MemBrain® 2L Lining Material: Omni 1.4 oz 100% Nylon WR Insulation Material: 800+ Fill Goose Down Size for stature: 198 cm Size on shoulder: 168 cm Size on hip: 157 cm Size on foot: 112 cm 11-Baffle Foot Box Baffles are Vertical to Keep Down Around Your Feet Down-Filled Draft Tube Eliminates Cold Leaks Through the Zipper "Feely" Draw Cords Ease Nighttime Cord Fumbling 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 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 Velcro®-free Down-filled Collar Keeps Warm Air Trapped in Your Bag; Collar is a Full 6-inch Baffle Width Integrated with the Draft Tube Velcro®-free Face Muff Keeps the Drawcord and Zipper Away from Your Face Zipper Guards Help Repel Biting Zipper Coils Filled and Finished in Santa Rosa, California 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 Our In-House Test, We Send It Back Marmot MemBrain®, Waterproof/Breathable Fabric Marmot MemBrain, Waterproof/Breathable Fabric 9-Baffle Chest Section Baffles Run Vertically in Core for Maximum Down Control. Rolling from Side-to-Side Won't Shift the Down Reinforced Foot Box Lining To Handle the Extra Abuse of Boot Liners and Water Bottles