Thanks for the excellent information, Phil. It is very lightweight, barely weighing more than the heavier down bags. A sleeping bag is one of the most important pieces of camping gear. You want to make sure that the sleeping bag you choose will actually fit. Look for a lining on either side of the zipper and a decent draft tube (an insulated tube running along the inside of the zipper) to prevent heat loss and air getting in. Best for Budget: Coleman North Rim (do me a favor, only buy this one if you are on a serious budget and cannot afford anything better. Hydrophobic down is not waterproof, but it dries quicker and the feathers don’t clump together so quickly. Again, if you primarily sleep on your back, the width isn't so important. The Western Mountaineering Versalite and the Antelope lost points in this metric due to their shallow hoods. This review is brought to us by Matt Bento and Jeff Rogers. Note: if you plan to camp at Crater Camp, Kilimanjaro – I’d recommend a 0°F rated bag. The Kelty Cosmic Down was the only bag to wet through in our rain testing due to its sewn through construction. The ultra-light Western Mountaineering Versalite predictably compresses the most. Apart from the fact that people feel the cold differently, the outside conditions: wind, humidity also play a part, as well as the fit of your sleeping bag and whether you are using a sleeping pad are all factors in how well your sleeping bag will perform. Another great way to visualize your sleeping bag is that it's your "survival capsule." And something to note, none of these bags contain hydrophobic down. Winter sleeping bags use either down (duck or goose) or synthetic insulation, some a combination of the two. All multi-day hikes at altitude mean freezing cold nights. Conversely, if you are spending weeks climbing Denali, or weeks camping in remote and cold locations, a thermally efficient cut can get tight quickly. If comfort, weather resistance, and warmth take priority above weight and packability, the Col is a perfect choice for your winter base camp. Though the cut of the Phantom 0 is standard compared to most of the top-performing down bags, larger folks may find it a little tight, especially if they're spending multiple days in a base camp situation, keeping a liter of water, a set of clothes, or even their boots in the bag with them. The Snowbunting packs 25.3 oz of 900 fill down into a 2.85 lbs package. As usual, RAB knocks it out of the park with the quality of workmanship that goes into their products. A sleeping bag can only do so much. You know, the fifth season which all sleeping-bag makers refer to. So if the feature set was well thought out, reliable, and didn't add significant weight to the bag, those scored the highest. On camping trips I just make very sure to keep it well stowed in a waterproof stuff-sack. Thanks to their superior warmth-to-weight ratio, these are the best sleeping bags if you are planning an unsupported backpacking trek. 4.4 out of 5 stars 377. One of the most versatile sleeping bags on the market, Mountain Hardwear’s Phantom Gore-Tex Sleeping Bag is capable of keeping you warm on a backpacking, skiing, climbing or mountaineering trip. If you are 6’5” you don’t want to be buying a petite size. The Western Mountaineering Versalite, conservatively rated to 10 degrees, is the lightest bag in our review but is still warmer than the heavier Nemo Sonic due to its high loft and a narrower cut. The Kelty Cosmic Down 0 one of the least packable, taking up more room than the Marmot Col. Weighing in at a scant 2 lbs 1 oz, this bag has a great warmth-to-weight ratio and is awesome for spring ski tours and chilly climbing trips. These bags didn't score very high here but are by no means uncomfortable - simply average. The Sonic 0, in short, is a … Look for an r-value of at least 5, which can be achieved with a foam pad underneath and an inflatable pad in combination. (Hint: it matters), Getting the Most Out of Your Sleeping Bag. Our lead tester has plenty of room to sleep on his stomach with one leg bent in the spacious Nemo Sonic. You might want to choose one of these if you tend to feel the cold at night and are planning more than just a “one-off” expedition. If it’s hot, you can unzip it but it’s got the capacity to keep you warm if the temperature drops. Additionally, some sleeping bags come with a compression sack, which is useful for getting the smallest form factor out of your sleeping bag. We found it easiest to compress the bags by sitting on them once they were in the stuff sack; you can then rotate the compression sack and tighten each strap. Being an entry-level sleeping bag, it is heavier than the more premium down sleeping bags but for the price, it’s a great buy. Western Mountaineering bags are the gold standard, but they're expensive. Winter camping usually means sleeping on snow, which means you’re going to need a winter sleeping pad setup that blocks the cold beneath you from stealing away precious body heat. Only the Kelty Cosmic Down 0 absorbed enough rain to soak through to our testers. If you are wanting to purchase a synthetic bag without the premium price tag but with the warmth and quality that you need this one will do it. However, for a supported one-off trek or car camping it’s worth considering if you are concerned about the cost of better sleeping bags. Without it, you will likely succumb to the extreme cold while trying to catch some sleep. The Versalite isn't as weather-resistant as some of the heavier bags in this review, but it packs down smaller and weighs less than every bag in its class. Designed for colder months the Transition 300 is highly insulating and has a brushed polyester inner for next to skin comfort Temperature: Comfort rating 2°C / Extreme rating -19°C The ability to not only fall asleep but also rest and recover adequately is key to enjoying any of the skiing, hiking, or climbing you plan on doing during your trip. The down is not treated so keeping it dry is very important, although the outer shell material is water-resistant. Coleman 0 Degree “Big & Tall” Mummy Sleeping Bag, Navigation Made Simple: Best Handheld GPS, How to Choose the Best Base Layer (Thermal Underwear), 1-Season: Summer, warm-weather use only. Before retiring, drink a hot drink to warm your core and walk around a little to get the blood flowing. This comfy sleeping bag will surround you and your loved one with softness and provide with relaxing night’s sleep. Some bags had stash pockets, which are useful for storing batteries or a watch but also can be annoying if you roll over on them. Synthetic sleeping bags have come a long way since the old bulky, heavy rectangular offerings. The Best Winter Sleeping Bags of 2020 – List. We determine comfort based on the feel of the bag against our skin, how the hood and draft collar fit, and, most importantly, how much space is in the bag. 0 Degree Winter Sleeping Bags for Adults Camping (350GSM) - Temp Range (5F–32F) Portable Waterproof Compression Sack- Camping Sleeping Bags for Big and Tall in Env Hoodie: Backpacking Hiking 4 Season . You are right in saying that picking the right sleeping bag is essential for winter backpacking. Quite a colorful, lofty bunch of sleeping bags ready for our testers to analyze. The Nemo Sonic has a ventilation system employing two zippered gills on the top of the bag, so you can cool off when using the bag in warmer weather. The soft-touch lining is lightweight and reduces the … Consider how well you perform after a poor night of sleep, and you may decide the extra weight is worth it. Down also compresses very small and is super-light, minimizing the amount of weight and space taken up in your backpack. BEST FOR: WIDE TEMPERATURE RANGES; Marmot Never Summer. The Phantom Sleeping Bag from Mountain Hardwear is a lightweight cold weather sleeping bag with an extreme temperature rating of -18ºC. It comes at a premium price, but it’s durable and will see you through most of the major hikes at altitude. Others will find the compromise in terms of warmth and thermal efficiency is just too much. All that being said, I always use a down winter sleeping bag! The bag can be great if you are going to walk in but then camp. The following is a list of the market’s best winter sleeping bags, together with short but comprehensive reviews that determine each model’s benefits and downsides. Without the extra expense of a down sleeping bag, this one will perform well in damp conditions. 99. The Coleman bag is a budget winter sleeping bag. The Marmot Col -20 weighs 4.08 lbs, dedicating 21.3 oz to its tough, highly weather-resistant 30-denier Pertex shell fabric. Whether you choose to buy a 15°F or a 0°F will depend on (a) your budget (b) your expectation of future usage (c) how cold or warm you tend to be at night. Don’t rely on it, especially in the “extreme” cases. But, they have an extremely good warmth-to-weight ratio keeping you very warm on cold mountain nights. Always prepare for colder temperatures than you are expecting. As with most things, you get what you pay for. The interior is soft and whilst there is room to move around, you will be toasty warm on winter nights. The neck baffle, or draft collar should fit around your neck, under your chin, giving you extra insulation against heat loss. Such an informative post you share. The warmest bags in our selection are also some of the heaviest. Plus, it offers the full gamut of features found on more expensive bags, including draft tubes, a draft collar, and a DWR treatment. If you need a new sleeping bag for your travels, or for your next camping trip - we've tested 6 of the best, ranging in price from £50 - £300... 1. For the price, you are getting a warm sleeping bag, but don’t expect the zippers to last or for it to be very durable. 50 times a year? Tried and tested by ski patrollers, road trippers, and climbing dirtbags in the mountains through the cold months in California's High Sierra, we've got a pretty good handle on which bag is warm and which don't stack up. This bag is suitable for both supported treks and unsupported backpacking in rugged, cold environments. This bag is so spacious that one of our testers found he could even read while remaining completely inside. Home » Gear » Sleeping » 11 of the Best Winter Sleeping Bags. A sleeping bag's total weight is a function of its fill material and the weight of its shell fabrics. Being as realistic as possible, how often are you sleeping in this bag? If you like to make sure head heat loss is protected overnight by your sleeping bag, Mountain Hardwear’s Phantom is a fantastic all-rounder winter bag — though it’s admittedly a bit pricey. Bags with a lower fill power down take up the most space. This shape makes the bag less bulky for fitting into your backpack without compromising on warmth. Alternatively, there are some high-end sleeping pads that do not require the addition of foam underneath. Staying warm and comfy while sitting up, drinking coffee, and even cooking is key in cold winter camping situations. The Kelty Cosmic Down is the least expensive bag and among heaviest bag we tested, weighing 3.8 lbs, almost the same as the Marmot Col -20, but not even close in terms of warmth and weather resistance. I would recommend taking a sleeping bag liner to improve it’s warmth. But it's usually very expensive. The warmest bags in our selection are the bags with the most loft and the most fill material. If you continue to use this site we'll assume that you're happy with it. As we said, figuring out which model is right for you is the hard part. Best winter sleeping bag; best winter sleeping bags; 34 comments . Even during the summer, if you intend to sleep above 10,000 feet you’ll need a winter sleeping bag. Best for Budget: Mountain Hardwear Lamina Z (not as low-cost but much better value than the Coleman). Bags with simple, effective features scored higher because features are great, but when they break, they can cause problems, and they also add weight. This one is bulky and fairly heavy. MalloMe Camping Sleeping Bag MalloMe Camping Sleeping Bag for one person that comes with extremely cushioned padding for comfortable sleep at any surface. The Western Mountaineering Versalite (left) is 2lbs lighter than the Marmot Col -20 due to its lightweight shell fabrics, but the Col (right) is warmer and way more weather resistant. Be sure to purchase a quality pad that will keep your body warmth in. If comfort is your top priority, this could be the bag you've been looking for. It’s insulated with 850 fill power down and has a 10D recycled shell and DWR finish. There are two important indicators in our tests: the fill weight and the weight of the rest of the bag. This mummy-shaped bag is made with Gore-Tex protection to block out the wind and rain while its draft collar keeps your head and shoulders warm and restricts the elements from … Coleman makes a pretty great zero to ten degree F sleeping bag. The Coleman Heritage Sleeping Bag is a great choice for camping in the cold weather. Paired with a down jacket, the versatile Versalite is a great choice for those who tend to sleep warm and want to cut weight. All the bags in our review included a stuff sack, but only a few had compression sacks. These adventures take him deep into the backcountry, where he appreciates a sleeping back that is light and warm. The treated down does a good job of keeping it’s loft and insulation even in slightly damp conditions. If you tend to be a cold sleeper you may like to take along a good sleeping bag liner, just to be sure. However they are cheaper, better for wet conditions, maintaining their thermal efficiency and drying quickly. While we don't factor value into a product's score in this review to remain objective about performance, we understand that this is a top consideration for most buyers. The bag compresses very small and is lightweight. We’ll say it again: A good sleeping bag can be one of … Our comprehensive review offers recommendations based on proven performance for those seeking to save a buck and for those seeking the best bags of feathers on the market. The price of comfort? We tested these bags primarily in the Sierra Nevada mountain range of California while also taking them on trips in New England in the dead of winter. With a sleeping bag rated 15°F (-10°C) it is advisable to take a good sleeping bag liner, to keep you comfortable on freezing mountain nights. Due to the variety of conditions that can be encountered on a climb, a sleeping bag must be able to withstand wet weather. ​3-Season sleeping bag: A good all round sleeping bag that would see you through most except the harsh winter nights. A good way to add a little warmth is to stuff your puffy jacket in the bottom of the bag to fill up the extra space. Synthetic insulated bags are bulkier and can be heavier. If not, this bag is worthy of falling in love with. For the price, this is a good choice. The REI Co-op Down Time is heavier than the top brass in this category but will keep most winter campers sufficiently toasty and cozy without breaking the bank. You definitely want zippers that do not catch and snag on the shell material. KEY FEATURES Most sleeping bags will have a temperature (warmth rating) often using the “European Norm” system. The lower the fill power, the more weight is required to produce similar amounts of warmth. Save my name, email, and website in this browser for the next time I comment. It’s perfectly possible to have a comfortable night’s sleep with a good 15°F rated sleeping bag. This mid-weight down sleeping bag is a great choice for a 15 degree bag. Purchasing a lightweight bag is an easy way to lighten the load on your next ski tour or winter backpacking trip. WM has been quietly churning out this bag to a devoted following of adventurers for years. Slightly heavier and bulkier, synthetic sleeping bags are an excellent choice for those allergic to down or for travels in wet conditions. For such a roomy, comfortable bag, it’s very light and compact and will not overload your backpack. It would not be suitable for backpacking as it’s simply too heavy and bulky. Other bags had "gills" to allow you to vent at the base of the climb, where you may not encounter conditions even close to 0F. Learn how your comment data is processed. All the expensive, high-quality down is useless if it's compressed underneath your body, with only a thin shell layer between you and the frozen ground. Because of the extra room, this bag isn't as thermally efficient as some of the tighter fitting bags. The first is to combine two summer-weight sleeping pads to create a double-layer of insulation. FREE Shipping by Amazon. Another advantage of synthetic over down is that it dries a lot quicker and is much more forgiving in wet conditions. It packs down small and light, and will not take up too much room in your pack or duffel bag. BEST FOR: GROUND SLEEPING; REI Co-op Down Time. Each of these bags has similar weights, but the Kodiak MF is warmest because it has the highest quality down and lightweight shell materials. Somewhere in all that lofty goodness is a very warm human. Meeting the cold head-on for 2021, our experts have tested 27 of the best winter down sleeping bags over 8 years. This gives you the peace of mind that you’ll still be warm even if it does get wet. It’s a good all round sleeping bag that will keep you warm and comfortable. Both the 850-fill Goose down and outer shell fabric is treated to be water-repellent and won’t absorb moisture even in damp conditions. It will keep the bag dry in your backpack and make it as small as possible. When you unfold it, the bag measures 87 by 29.5 inches, and its maximum height is 6 feet 10 inches. This bag performs a bit more like a 15°F bag, rather than a 0°F, but it’s a good choice if you don’t like a very snug-fitting sleeping bag that restricts your movement at night. So an ounce of 800-fill down will produce more loft (more trapped air – and more warmth) than an ounce of 600-fill down. The Feathered Friends Snowbunting falls right behind the Marmot Col. The last type is the winter sleeping bags which are perfect for temperatures below 20 degrees Fahrenheit. A winter sleeping bag is for camping at altitude above 10,000 feet and in snowy, icy conditions. These heavier, budget-friendly bags make for stronger legs and heavier wallets as compensation. Best for Budget: Kelty Cosmic Down – go for this one if you don’t need the expedition-level warmth rating of the RAB. The 5 Best Winter Sleeping Bags 5. While acceptably warm for its price, the Down Time 0 is not lightweight. He's used roomy bags for weeks of living out in the snow and more lightweight bags for alpine missions in the Sierra. Privacy | Cookies | Terms, The world's most in-depth and scientific reviews of gear. Additionally, if you're interested in the Snowbunting for alpine and big wall climbing, you'll likely be on your back anyway, sleeping on a narrow ledge or nestled among the rocks. But they don’t take into account that there are many variables contributing to how comfortable someone is when camping. The EN ratings (European Norm) are often inaccurate. This is an ideal sleeping bag for any women who like a bit of winter wild camping. Sleeping bags with a wider cut generally received higher comfort scores. We then got an accurate idea of how each sleeping bag compressed in the same stuff sack, as well as how they compressed in their own stuff sacks when the manufacturer included them. That’s not to say that the most expensive winter sleeping bag is necessarily the warmest. A stuff sack and a storage sack are included with each of the bags in this category, with the exception of the Kelty Cosmic Down 0, which only comes with a stuff sack. If you tend to sleep “cold” at home, when you are not exhausted from 7 hours on the trail then I would suggest you opt for the warmer bag, rated 0°F. Coleman Heritage Sleeping Bag. Lugging this bag miles into the mountains is a chore, but for winter time car camping or shorter excursions out to the hunting camp, this is a great choice. The baffles are made to keep down high on top, better for warmth. The narrower the hip/shoulder specifications, the more heat is retained in the sleeping bag. Ski touring can be a gear-intensive activity, and pack space is a premium once you've accounted for a shovel, probe, food, water, layers, and a tent—ditto for alpine climbing, when you may find your pack overflowing with ropes and cams. If you are looking for a premium-quality, ultra-lightweight winter sleeping bag that punches well over it’s weight in warmth, then this one’s for you. It’s versatile, comfortable and will keep you warm and dry on the trail. Draft collars are key for keeping out the cold. Mummy-style sleeping bags have a hood to secure around your head, and a neck collar to prevent heat loss from your head and neck area. Once or twice a year? It’s not a premium bag with premium features, but if you are budget-conscious then this could be worth a look. A warm down bag is crucial for a good night of sleep, so that you can feel rested and ready for winter sports action. Higher quality materials are critical for increased packability. The Coleman North Rim is a budget synthetic sleeping bag that does not pack down well and is heavy. All of these features were considered when scoring a bag. The overall look and feel of this is durable, warm and functional. A sleeping bag's warmth stems from a few different factors. An ambitious skier, Jeff has many big ski descents under his belt, traveling everywhere from Alaska to Bolivia to pursue big lines. If you compare this to sleeping bags in this temperature range, it’s worth noting that the 30°F estimate was determined solely by the REI Co-op Testing and Concept Lab because there’s no industry standard test for quilts, like there is with sleeping bags. It’s roomy design accommodates side-sleepers and those who are restless at night. More expensive than a synthetic bag or other, more entry-level down bags but you’ll notice the different as the mercury starts to fall. Matt has spent more of his life in a sleeping bag than he cares to admit, working in wilderness therapy, as a backpacking guide, and during his personal backcountry climbing pursuits. Read review Western Mountaineering Kodiak MF. Alternatively, if you're only using it a couple of times a year, you don't need the highest-end materials and fabrics. Available in a regular and a long length for maximum comfort whatever your height. Lying in a drafty tent with cold air circulating around your neck is not a pleasant way to spend a night. The bag's cut or fit determines the dimensions of the shoulder, hip, and foot box, which can feel tight or roomy depending on a person's body shape. Condensation from tents, frost from your breath freezing on the inside, and even a light rain shower are all realities your sleeping bag might face on a multi-day climb. Additionally, the deep hood, wide shoulder cut, and elastic foot box allowed our testers to change clothes while still inside the bag. BTW, I just picked up an Outdoor Vitals Summit Series StormLOFT 0 degree bag that I’ll be checking out soon. It comes with plenty of room and great insulation. This is a rugged down sleeping bag manufactured from good quality fabric that will keep you warm when the temperature drops. A few bags had a small pocket inside the bag for keeping small items accessible and items with batteries warm. 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