Description of Marmot Col EQ Regular -20°F Sleeping Bag The Col strikes a superb balance between warmth, weight, and durability, making it the go-to bag for ascents and expeditions when you know the mercury is headed below 0° F. Features: Left side zipper Weight: 4 lb 4 ozs / 1.928 kgs Main Material: Aerolight MemBrain® N-090R 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 11-Baffle Foot Box Baffles are Vertical to Keep Down Around Your Feet 9-Baffle Chest Section Baffles Run Vertically in Core for Maximum Down Control. Rolling from Side-to-Side Won't Shift the Down 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 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 Marmot MemBrain®, Waterproof/Breathable Fabric Marmot MemBrain, Waterproof/Breathable Fabric Nautilus 6-Baffle Hood 6 Chambers of Down Around Head for Better Down Control and Fit, Hood Cord is Positioned for Easy Access Reinforced Foot Box Lining To Handle the Extra Abuse of Boot Liners and Water Bottles 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 Updated Fabric