Fantastic condition. Used only a handful of times. Comes *without* stuff sack. Always stored uncompressed in a cool dry place. From Marmot: Bag Temperature Fahrenheit: 15°F Bag Temperature Celcius: -9°C Tested Comfort: 22.6°F ​/​ -5.2°C Product Weight: 2lbs 1oz (935g) Insulation Type: Down Insulation Material: 800+ Fill Power Goose Down Packed Size: 7 x 14 in​,​ 17.8 x 35.6 cm Remarkably light and compact​,​ the Helium 15° Sleeping Bag delivers impressive insulation during three-season backpacking and mountaineering treks. Featuring Pertex® Microlight on the exterior​,​ its lofty 800-fill-power-down insulation and water-resistant Down Defender treatment will keep you warm and dry. After an epic day on the mountain​,​ give your feet a rest in the roomy wrap-around footbox. Smooth​,​ curved baffles help keep the fill in place​,​ while the nautilus multi-baffle hood with a drawcord​,​ snagless insulated draft tube​,​ and full-length​,​ two-way zipper with a zip-guard slider limit heat loss. If the interior gets too warm​,​ use the fold-down secondary zipper to get some air. Tuck small items into the internal stash pocket.