Description All the comforts of home at fifteen thousand feet. Rated to -20 degrees, Fahrenheit—this bag is filled in Santa Rosa, California with high quality 800+ fill goose down, and constructed with MemBrain® waterproof, breathable fabric for outstanding weather resistance and durability. The down-filled draft tube features a hidden pocket for stashing nighttime essentials. Features Filled and Finished in Rohnert Park, CA with Certified 800 Fill Power Goose Down Pertex® Shield Waterproof/Breathable Fabric Marmot Cross Baffle Construction Prevents Down Shifting and Colds Spots 11-Baffle and Wrap-Around Foot Box Increases Warmth Reinforced Foot Box Lining Nautilus 6-Baffle Hood "Feely" Draw Cords Down-Filled Draft Tube Ground-Level Side Seams Hidden Draft Tube Pocket Stretch Tricot Baffles Velcro®-free Down-filled Collar Zipper Guards Stuff and Storage Sack Included Product Details Main materials Pertex Shield 30d 100% Nylon 2 Layer R/S 2.3 oz/yd Bag temperature(°C Celsius) -29°C Celsius Bag temperature(°F Fahrenheit) -20°F Fahrenheit Insulation 800+ Fill Power Goose Down Lining Pertex Microlight 30d 100% Nylon RS 1.3oz/yd Pack volume 945.9ci » 15.5 liters Weight 3lbs 14.59oz (1774g) Zipper position LZ, RZ Style number 21590