Sleeping Bag Reviews

The Sea-to-Summit Ascent Ac II is a 15-degree down men’s sleeping bag that can be used for camping and backpacking. It has a versatile zipper system that lets it be configured in a wide variety of ways to fit different sleeping styles …

The Therm-a-Rest Parsec 0 is a VERY lightweight cold-weather sleeping bag suitable for year-round use. It’s a very warm bag with premium box baffling and 60% of the insulation positioned over the chest and 40% on the bottom in order to provide …

The NEMO Sonic 0 is a down-insulated sleeping bag that can be comfortably used from zero degrees Fahrenheit up to 40 degrees. (This is the 2022 version which has been significantly updated from previous models.) While the Sonic 0 can be used …

The Sierra Designs Nitro UL 0 is a lightweight winter sleeping bag that strikes an excellent balance between cold weather features and gear weight. Weighing just 2 lbs 8 oz, the Nitro UL 0 is insulated with 800 fill power DriDown. It …

The NEMO Disco 15 is a spoon-shaped three-season down sleeping bag for camping and backpacking that has more elbow and knee room than a traditional mummy bag.  Its thermal retention and draft management features add to its versatility, and several well-designed small features …

The Western Mountaineering Versalite 10 sleeping bag is the sleeping bag I would choose if I could have only one. It can be used very comfortably between 10 and 40 degrees and pushed a little further in either direction. I’ve taken it …

The North Face Green Kazoo 0*F Sleeping Bag is a spacious and more affordable zero-degree winter sleeping bag insulated with 700 fill power water-resistant down. It has a beefy draft collar and hood, a two-way zipper, and an internal draft tube. Weighing …

The Big Agnes Pluton UL 40 is an uktralight mummy sleeping bag that weighs 15 oz, which is less than most comparable ultralight backpacking quilts at the same temperature rating. It’s insulated with 850 fill power DownTek water-resistant down and has a …

The Sea-to-Summit Spark 1 (40-degree) is an ultralight down sleeping bag that weighs 12 ounces (340g) and is insulated with 850-fill power waterproof down. The Spark 1 has a sewn-thru construction and a one-third-length zipper to save weight. When stuffed the Spark …

The Feathered Friends Flicker 40 UL Quilt Sleeping Bag is a 19-ounce quilt sleeping bag designed for backpackers and climbers who want to the flexibility and lightweight of an insulated sleep system that can be used in many ways, including: a hoodless sleeping …

The Feather Friends Tanager 20 CFL Sleeping Bag is a hoodless, full length, and zipperless sleeping bag designed for thru-hikers, ultralight backpackers, and alpinists who want to minimize their gear weight and bulk. Weighing 18.6 oz, the Tanager is insulated with 12.6 …

The Feathered Friends Petrel 10  UL is the nicest sleeping bag I own. This is a women’s sleeping bag packed with 950+ fill goose down, made in the USA by Feathered Friends in Seattle, Washington. It weighs 32.3 ounces and is rated …

The NEMO Kayu 15 is a down-insulated mummy sleeping bag designed for three-season backpacking and camping. Weighing 2 lbs 3 oz, the Kayu is not the lightest weight sleeping bag in its class, but it has several features that differentiate it from …

The Feathered Friends Swallow UL 20 is a 27 oz ultralight mummy sleeping bag that excels during shoulder season conditions in spring and autumn when nighttime temperatures approach or drop below freezing. While I have used premium down quilts in such weather, …