Description of Marmot Down Yurt Sleeping Bag The Down Yurt is a a zip-around rectangular bag that's great for car camping or backcountry hut use, and that zips out to a Queen size comforter for an added layer of down warmth in the house. Features: 40°F | 4°C Weight: 3 lb 12 ozs / 1.701 kgs Main Material: Tilt P-240 DWR Lining Material: Glide P-240 WR Taffeta Insulation Material: 600+ Fill Goose Down Size for stature: 183 cm Full-length Zip Around Zipper Opens to Queen-size Comforter Stitch-through Construction