Description of Marmot Synthetic Yurt 40°F Sleeping Bag The sleeping bag/comforter Synthetic Yurt delivers reliable and cozy warmth that's ideal for car camping, family outings and backcountry hut and yurts. Features: 40°F | 4°C Weight: 5 lb 5 ozs / 2.410 kgs Main Material: Tilt P-240 DWR Lining Material: Glide P-240 WR Taffeta Insulation Material: Spirafil 120 Size for stature: 183 cm Blanket Construction For Consistent Insulation Full-length Zip Around Zipper Opens to Queen-size Comforter