Jump in for a long winter's night rest with our Cascade -5Ld sleeping bag. With a temperature rating of -5 degree F, you can be assured of a restful Sleep outdoors even on cold nights. The microfiber insulation promotes warmth and easy packing, and maintains resilience and high loft. The Cascade also features an insulated chest collar to keep cold air from sneaking in. Specifications size: 31" x 79" x 21" fill weight: 2 lbs. 13 oz. Carry weight: 4 lbs. 8oz. Insulation: microfiber construction: double layer material: nylon/taffeta features temp. Rating: -5 degree F/-20 degree C sewn-in draft tube and chest collar hood with drawstring closure and barrel lock two bags can be zipped together #5 two-way zipper windshield anti-snag zipper band thermal collar.