Sleeping Bag Reviews

The REI Magma 15 is an ultralight sleeping bag for three-season use. Weighing just 1 lb 12.2 oz, it’s insulated with 850 fill power goose down with an outstanding warmth-to-weight ratio. Its variable-sized baffle construction, a draft collar, zipper draft tube, and …

The Western Mountaineering Ultralite is a 20 degree sleeping bag that weighs 29 ounces. It’s filled with 16 ounces of 850+ fill power goose down and loaded with features that make it comfortable to use, especially during early spring and late autumn …

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 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 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 Western Mountaineering Puma MF down sleeping bag is rated for negative 25 degrees F and is a fully-featured winter sleeping bag suitable for most winter backpacking trips in the lower 48 where you can expect to experience subzero temperatures. Like all …

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 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, …

The Feathered Friends Murre EX 0 Sleeping Bag is a mummy-style down bag specifically designed for women. Weighing 2 lbs 13 oz, it has 25.5 oz of 900+ fill power goose down with cold-weather features that include a draft collar, continuous baffles, …

The NEMO Forte 35 is an affordable, lightweight, Primaloft synthetic-fill sleeping bag with a “spoon” shape for people who don’t like the draftiness of a quilt nor the confined feeling of a mummy bag. The NEMO Forte has lots of unique features …