The Western Mountaineering Puma Super MF Sleeping Bag: -25 Degree Down is a warm, weather-protective, and lightweight bag that combines durability and comfort. Despite being expensive, this bag is worth it for those who need a sleeping bag in extremely cold conditions, and frequently find themselves hiking in inclement weather or going on alpine trips.
The Marmot CWM Sleeping Bag: -40 Degree Down is an extremely warm, durable, and waterproof option that is well-suited for those who will be sleeping in absolutely brutal conditions. The bag is well designed for ample foot space, prevention of condensation, and distributed baffling. While this bag is too warm for moderate temperatures, it is a personal oven for Himalayan-type weather conditions.
The Western Mountaineering Apache MF Sleeping Bag: 15 Degree Down is a high-end bag that is well-suited for those who want an adjustable bag that is snug without being confining, while providing a high warmth to weight ratio. Despite the high price and slightly smaller dimensions than some other mummy bags, the high quality down, anti-snag zipper, and durable outer material make this a long-lasting and wise choice for 3-season use.
The Marmot Lithium Sleeping Bag: 0 Degree Down is an extremely warm, comfortable, and lightweight bag with features like a two-way zip, draft tube, and durable outer layer. This is a beloved bag that works well in a variety of backpacking conditions. Despite some minor issues, this bag is a great choice for cold weather backpacking and can compress relatively well.
The Marmot Hydrogen Sleeping Bag: 30 Degree Down is a warm, comfortable, and easily-packable bag that provides a comfortable sleep in above and near-freezing temperatures. This bag provides ample comfort and a easy-to-use hood that will be suitable for most campers and backpackers out in mild temps.
The Klymit KSB 20 Down Sleeping Bag is a warm and compressible option that is great for those who move around a lot during the night, and enjoy the flexibility to easily switch between side-sleeping and sleeping on your back. The higher price may deter some, but for those campers or backpackers who want versatility and warmth, this is a great choice.
The Western Mountaineering TerraLite Sleeping Bag: 25 Degree Down is a very lightweight, warm, and compressible bag that is well-suited for side sleepers due to the flatter hood and the fit, which is wider in some spots, albeit narrower in the shoulders and chest. The narrower fit here was designed to save weight, which keeps this bag very light and easy for packing, while the continuous baffling seals in heat, allowing this bag to be both warm and save on weight.
The North Face Furnace Sleeping Bag: 20 Degree Down is a very warm and spacious sleeping bag that works best for car camping and short hikes. While the bag offers enough warmth to hold up in the backcountry, it does not compress well and also weighs more than many other bags, making it inconvenient to carry. The bag does stay very warm and also resists water well, but the weakest point is the zipper, which catches and breaks easily. For the price, this is a good sleeping bag for anyone looking for warmth but not picky about weight.
The Western Mountaineering MegaLite Sleeping Bag: 30 Degree Down is lightweight and warm, just what you want when backpacking. High-quality 850 goose down ensures warmth and packability, and the wide top girth will be comfortable for hikers with broad shoulders or those who toss and turn in their sleep. Regular length weighs one and a half pounds; shorter or longer lengths reduce or add an ounce.
Western Mountaineering has always meant quality, and this bag upholds the brand reputation. Well worth the price, it will provide comfort, warmth and durability, and it is made the USA.
The Western Mountaineering HighLite Sleeping Bag: 35 Degree Down weighs a mere 15 ounces and packs down small. For ultralight adventurers willing to sacrifice on warmth, comfort and ease of use to save on weight, this bag will get the job done. If warmth and reliability are your priorities, you can find a number of lightweight bags on the market that outperform the HighLite at comparable prices.