Each bag is filled with 16 ounces of premium 850 fp goose down. For warmer nights, the REI Trail Magma 30 quilt can be loosely fitted to the pad using the included pad straps, and left open at the top of the quilt. In the case of most quilts, weight is saved by eschewing fabric or insulation on the underside of the bag. A perennial favorite of ground sleepers and hammock swingers, the Feathered Friends Flicker UL 20 is the most versatile sleeping bag on our list. The Topo Designs Klettersack is a throwback that salutes mountaineering while working well in the city. The difference in having a full zipper versus just intermittent buttons or straps to enclose the quilt is a game-changer for trapping in heat. The ZPacks Full Zip Sleeping Bag uses vertical baffles on the upper body to keep the down from shifting to your sides during the night. There's no draft collar or tube, only a half zipper, and the baffles are sewn through the shell fabric. The most common features found on these bags are zippers, draft collars, cinch cords around the neck, face, hood, or feet, and in the case of quilts, pad attachment systems. As something worth being aware of, but certainly not the most important overall metric, we assigned features 10% of a product's final score. Its warmth to weight ratio, especially when compared to its price for a US-made quilt, is also quite remarkable, and worth your time to consider. Combined, they spend over 150 nights a year in a sleeping bag, from shiver bivvies on the sides of mountains to comfy nights around a campfire with friends, and we know how to get a good night's sleep outside. The Flicker UL 20 features a draft collar with two easily accessible drawcords, a YKK #4 fully separating zipper, and a crossover zipper design that eliminates the need for a draft tube. In most cases, the bags tested in this review use down with a fill power of 800 or more. After a few days of hiking and climbing with little sleep, even the best of us start to look like Jack Nicholson in The Shining. When it comes to ultralight sleeping bags, most managed to shave weight with a combination of really high-quality down, and pared-down features and design. Questions we asked ourselves when rating each bag for versatility were: is it possible to wrap oneself up like a cocoon to stay warm on the coldest nights? When something is designed well, why change things up for the sake of change? The Flicker is the clear winner of our comparative review, and we happily recommend you begin your search for an ultralight sleeping bag right here. The most versatile product without a doubt is the Feathered Friends Flicker 40 UL. The Summerlite sandwiches high-quality 850 fill power down between lightweight 12D fabric coated in a robust DWR to make one toasty package for a good night's sleep. We assembled an all-star crew to put these ultralight sleeping bags to the test, including Andy Wellman, Ethan Newman, and Justin Simoni. We took this backpacking on a late summer overnight backpacking trip in southern Utah and easily packed everything into a 20-liter daypack. We used them on windy desert nights and blizzards at 15,000 feet, and everything in between. The tightly spaced compartments keep the down evenly distributed to avoid cold spots, and the compartments are 30% overstuffed to account for future down compression. REI’s in-the-round design adds vertical baffles in the sidewalls for a better fit, and the performance fit maintains optimal thermal efficiency without wasting weight. No matter how fast and light you go, eventually, you'll have to stop and recover. We tested the Econ Burrow in the backcountry of Zion National Park and Joshua Tree, and it kept us warm on nights around freezing and packed down surprisingly well too. Weight: 1 lb. The fill power and quantity of down used in each competitor can be found in the specs of each product. Going Ultralight With The Big Four The fastest way to lighten your load is to replace one or all of the four largest items most backpackers carry: pack, tent, sleeping bag and pad. It's wide enough for two people to fit under. Along with a full zipperless design, the Cloud 35 has an interesting footbox vent, and an oversized quilt useful for either keeping loose on warm nights or tight on colder ones. These models did not perform well at their stated rating, so what gives? It doesn't span a great range of temperatures, but it scored higher than it otherwise would because it's so small and light that the Spark is easy to throw in nearly any pack. Got feedback? (regular), 31 oz. A warm sleeping bag is paramount for both comfort and safety. $85.49. All trademarks property of their respective owners Genuine down — whether it’s goose, duck, natural, or hydrophobic — will always weigh less and compress better than synthetic insulation. R-Value: 1.0. Not only did it have a ton of features — full-length zipper with a reinforced draft tube, drawcord enclosure at the feet, dual drawcord and neck baffle at the head, optional attachment points for DIY pad straps — but they all worked well. Ultralight While … Extra zippers that lock or overlap keep the sleeping bag in place at night and make it easier to unzip a section of the bag … When you need to boost the bag’s temperature rating for colder three-season trips, use the interior fabric loops to easily attach a sleeping bag liner. Now that you know what to look for, let’s take a look at the best ultralight sleeping bags that deliver a superior warmth-to-weight ratio. The attachment system, while very adjustable, is a bit dangly, which we sometimes found annoying. A warm night in the Black Canyon was a great excuse for Cowboy camping in the Katabatic Gear Palisade 30. Being able to poke your feet out of the bottom of a sleeping bag allows you to walk about your campsite while staying wrapped up on cold mornings. Shape: Semi-Rectangular. These experiences have taught us which bags are warm and which are not, and we rated these bags for absolute warmth, meaning the warmest got the highest score, and the coldest got the lowest score. What separates this review from other sleeping bag reviews we've done is the weight. Ladies — why settle for a unisex sleeping bag when you can go with a product that’s tailored for you? The unique designs of the Sierra Designs Cloud 800 do take a fair bit more material and stitching when compared to other bags we've tested. Most impressive in this metric is the Sea to Summit Spark 40 mummy bag. We weighed these bags individually on an independent scale to determine the weight and then assigned the scores comparatively. The actual weight and temperature rating are the most obvious indicators, but the type and amount of insulation, type of material, cut, width, and length are major players in the equation. Ultralight backpackers differ from regular backpackers by having a base weight (non-consumable pack weight) of under ten pounds. Shop for Sleeping Bags at REI - FREE SHIPPING With $50 minimum purchase. The footbox and hood are upgraded to 40D nylon ripstop OSMO DWR fabric, as these are the areas most likely to brush up against condensation on a tent wall. The folks over at Sea to Summit made this tiny package possible by stripping nearly everything off this hooded mummy bag. Like the “ultralight” badge of honor, manufacturers use the term “three-season” pretty loosely. Even better, it beats the competition with a killer price that delivers the best bang for your buck. Here's how it did in our reviews and field tests. For the shell, they use a Ventum ripstop nylon DWR fabric that resists moisture and dries faster when wet. This bag is great for back sleepers who use a sleeping pad, but side-sleepers may run into cold spots. There are a number of factors that contribute to the warmth-to-weight ratio. Whether you're heading out for a night or a month, sleep matters: How you spend your night determines how you'll be able to spend your day. As for women’s ultralight sleeping bags, the Feathered Friends Egret UL 20 is the best of the best. With an outstanding warmth-to-weight ratio and remarkable compressibility, it’s no surprise the Mountain Hardwear Ghost Whisperer 20 is a favorite of ultralight backpackers and mountaineers. There’s also an ergonomic foot box at the bottom with extra loft and warmth for toasty toes. The higher the R-value of a sleeping pad, the more insulating the pad is from the ground. You’ll need to be careful with ultralight sleeping bags to avoid rips and snags. With extra insulation in key areas, you’ll emerge from your toasty cocoon each morning as a beautiful, well-rested butterfly. When you click on links to buy products we may earn money to support. Related: How We Tested Ultralight Sleeping Bags. The Revelation is customizable in about every way, from fill power, different weight fabrics, width and length, and even colors. This Zpacks 20 Degree hoodless mummy bag was just long enough to comfortably wrap around our shoulders and cinch tight around our neck, for a pretty much perfectly comfortable fit. Best Women’s Sleeping Bag. Inside, you’ll enjoy an ultra-plush 30D nylon taffeta lining. For many of us, the weight to warmth ratio isn't the only consideration of our gear; it's also price. We feel that the Enlightened Equipment Revelation 20 provides top-notch overall performance with the fairest price tag. Things like drafts, drawcords dangling in your face, buckles wedged underneath you, or a claustrophobic shape all detract from sleeping soundly. 13 oz. Given the average sleeping pad weighs about a pound, that means a true ultralight sleeping bag … More importantly, it’ll keep you warmer with less weight as genuine down retains heat better than synthetic insulation. For bargain shoppers, this is your bag. Then, check the reviews to see what your fellow backpackers are saying about it. It’s frustrating when this happens on the trail, but it’s an easily avoidable mistake. This means knowing whether shelling out extra dollars is worth it. The Women’s Phase 20 takes the best features of the unisex Phase 20 and applies a specialized fit for female backpackers. The Hitchens UL 20 uses DownTek 850 fp goose down insulation that’s water-repellent, PFC-free, and bluesign approved. … It’s time to ditch your tent and embrace the hammock. While it’s certainly up for debate, a true three-season sleeping bag should keep you warm down to at least 20℉. Higher prices can mean a higher quality product, but not always. This may make things a little too toasty on warmer days. Ultralight fabrics, both on the shell and baffles, reduce weight but usually make the bags more delicate. These bags only use high loft down, most of them with 800 or higher fill power. The best lightweight sleeping bag overall. Sleeping bags differ from sleeping quilts in one significant way: they wrap … You can learn more about our editorial and affiliate policy here. in Nepal. Features like closed foot boxes, draft collars, hoods, zipper baffles, and pad attachment systems (for quilts) can separate products that list the same fill weight. Factor in the insulated face muffler, contoured hood, and full-length draft tube, and you’ll be plenty warm. We recommend unpacking your bag well before crawling into it so that it has time to regain its loft (and therefore maximize its warmth). On the outside, Montbell employs an 8D Ballistic Airlight nylon fabric with a Polkatex DWR treatment. The quilt can be opened up into a blanket for summer nights, or sealed down around a sleeping pad for maximum warmth. Due in large part to its incredible versatility, the Feathered Friends Flicker 40 UL is the highest rated bag in our review, yet again. This can work well but requires careful selection of a sleeping pad to pair with a quilt, and the pad absolutely must be insulated. Here's where to start. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. These sleeping bags take the female form into account by adding some extra space where it’s needed, tightening the bag in other areas, and adding extra insulation in places where female campers tend to experience cold spots. If you were really careful about it, you could probably get away with an ultrarunning vest. On the warmest nights, it can be used as a spread-out blanket, which is also ideal for two people, or as a quilt with an enclosed foot box by tightening the drawstring on the end and zipping it up partway. Likewise, is it feasible to open the bag up and ventilate to stay cool on the warmest of nights? Warmth Rating: 16°F / -8.9°C. With a standard weight of just over 23 ounces, the ZPacks Full Zip Sleeping Bag takes the cake for the lightest 20-degree sleeping bag on the market. There's nothing worse than to loathe actually getting into a subpar sleeping bag or quilt, which is why we think comfort is important enough to weight it at 20% of the score. Many of the products we tested have an incredible spread of parameters you can customize, including overfilling the bag and adding draft tubes. If you think you'll require additional warmth for your head at night, as most quilt users will probably want, source a nighttime insulated cap that can also play double-duty while out on the trail. No matter if this is your first foray into the ultralight world or you're an old hat looking to update your gear, we're here to help you find the perfect bag for your ultralight adventures. Read review: Western Mountaineering Summerlite. The REI Trail Magma 30 quilt can be sealed up quite tight for colder nights using the included pad straps, neck draft tubes, neck cinch strap, and snap located at the top of the quilt. Warmth From Beneath: Your sleeping pad is just as important as your sleeping bag for warmth at night. Best Use: 3 … The idea is that ultralighters are willing to make some compromises in comfort or convenience to have the benefits of a light pack. Mummy bags are historically claustrophobically cut. For a great quilt with a justified price, the Revelation is a worthy contender. When you’re counting ounces and pressed for pack space, go with the Big Agnes Hitchens UL 20. The Summerlite kept us warm and dry on a rainy overnight in the Canaan Mountain Wilderness. What does it mean to have an "Ultralight" sleeping bag? When the temperatures start to drop, use the drawcord to create a toasty footbox or zip it all the way up for a full center-zip mummy bag. Let us know! Given the average sleeping pad weighs about a pound, that means a true ultralight sleeping bag should weigh less than two pounds. It comes in at an insane 12 ounces and packs down to the size of a water bottle, eschewing baffles for a sewn-through design, and keeping the cut narrow and the fabric light. We tested the "stock" model for this review — beware that customizing this quilt can take 2-4 weeks for delivery, but you with a plethora of customizing options, you can really dial this one in to meet your specific desires. Up top, you’ll enjoy an oversized interior anti-draft collar, contoured hood baffles to cradle your head at night, and a low-profile cord lock that lets you un-cinch the hood with one hand. Quilts and bags that included full-length zippers, or quilts that were long enough and broad enough to wrap oneself up in fully, fared the best because they most easily allowed for staying warm on cold nights. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. Temperature ratings are independently tested for veracity, but they can be a little misleading. The Summerlite fluffs up to a warm 4-inch fill and is one of the toastiest bags we tested. Like the Feathered Friends Flicker UL 20, the Egret UL 20 uses premium 950+ fp goose down and a breathable Pertex Endurance 10D water-resistant shell. When assessing for comfort, the first thing we looked at is how well the bag fits. A solo campsite up in a side valley of the Khumbu, the famous part of the Himalaya that is home to Mt. Comparing mummy bags on an extended road trip to the Bighorn Mountains in northern Wyoming. The Spark™ Ultralight Mummy Sleeping Bag Series spans everything from an ultralight down-filled liner to a mid-winter fast-and-light sleeping bag. It’s ultralight at 27 ounces, compresses down to 6” x 7” with compression straps, and doesn’t sacrifice quality or durability to pull it off. However, these numbers can be confusing and even misleading. 10D nylon ripstop is soft, lightweight, and breathable, but it’s not as durable as a higher-denier fabric. Although a great introduction, it may not be a product that will grow with the owner as she becomes more advanced in their backpacking objectives. We made a point of testing each of these bags while sleeping in temperatures very close to their stated ratings, catching two colds and spending more than a few nights shivering in the process. Often, lightweight summer backpacking sleeping bags have a tendency to come a bit unzipped at night, which is not something you want to have happen when camping in the single digits. You can cool off with the innovative Thermo Gills should you need to ventilate your body heat without letting cold drafts inside. Make sure your insulated pad fits your quilt, and that any extra clothing won't compress the insulation, reducing effectiveness. While the Joule 21 skimps a little on insulation with 700 fp duck down, it’s still a solid down sleeping bag with great loft, warmth, and compressibility. ECOOPRO Warm Weather Sleeping Bag - Portable, Waterproof, Compact Lightweight, Comfort wit… Near the top in the versatility department is the Zpacks Classic. (small), 29 oz. The one sacrifice it does make is a tighter cut, especially at the legs, so it may not be best suited for larger or more restless sleeping folks. NEMO Tempo 35 Degree Synthetic Women’s Sleeping Bag. If your sleeping system, including your pad and warm clothes, doesn't keep you warm enough to recover from a long day of climbing, hiking, or biking, it doesn't matter how lightweight it is. We loved the adjustability of the pad attachment straps on this pleasant evening. Everest. All things being equal, the less expensive option would provide greater value. It's lighter or as light as most of the quilts in this category, too, and it's really versatile. Unlike standard DWR coatings that fade with use and washing, the Polkatex DWR will last for years. REI Co-op Joule 21 Sleeping Bag – Women’s. Whether you are trying to ventilate on a hot night or bundle up to stay warm when the temperature drops, this bag has you covered. Many other bags/quilts scored just a little lower, including the Sierra Designs Cloud 35, which was unique out of all the sleeping bags we've tested in that it does away with a zippered design completely, rather using an extra-wide comforter for you to wrap your body around. Sleeping bags that could do both with ease were the highest scorers when it came to versatility, and sleeping bags that pigeonholed themselves into only being practical in one season or temperature range scored the lowest. To keep the down in place, manufacturers also use baffles, thin pieces of fabric to create separate chambers to make sure the insulation is where it needs to be, whether spread evenly or placed strategically. REI Co-op Magma Trail Quilt 30. The full-length, locking YKK two-way zipper features an anti-snag slider and zipper garage. The EN 13537 gives a sleeping bag four ratings, but the two to look at are "comfort" and "lower limit." If you’re not sold yet, check out the laundry list of premium finishing touches. Because it's so packable and light, it received a higher versatility rating than a similarly rated bag otherwise might. Looking for the best ultralight sleeping bag? The mummy-style sleeping bag compresses into a 7” x 13” stuff sack, making it a great choice for backpacking trips where pack space is paramount. The quilt is one of the few you'll find mass-produced and should be widely available. California-based Western Mountaineering has a reputation for producing some of the best down products in the industry, and their Ultralite 20 sleeping bag is no exception. As the second most important metric, weight accounted for 25% of a product's final score. The body-mapped tapered core, shaped footbox, contoured hood, and tailored curves are all designed for an ideal fit without any wasted space. Privacy | Cookies | Terms, The world's most in-depth and scientific reviews of gear. No other bag so easily met the demands of all seasons. He enjoys exploring the countless trails that the Beehive State has to offer, though his favorite outdoor adventures involve a snowboard and fresh powder. Lastly, we looked at how packable the sleeping bag is. This can lead to carrying a smaller backpack and less clothing to … A recent ultralight trend utilizes quilts instead of full sleeping bags. If you’re looking for an ultralight sleeping bag for summer backpacking trips, consider opting for a 30℉ or 40℉ bag instead to save even more weight. Affiliate disclosure: As an Amazon Associate, we may earn commissions from qualifying purchases from Amazon.com. Our testers enjoying themselves while comparing/contrasting the versatility of the products. (regular), 28.3 oz. You’ll survive the night if temperatures get that cold, but there’s a big difference between surviving and sleeping comfortably. A unique approach to versatility is the Sea to Summit Spark 40. High fill power goose down is the highest warmth-to-weight insulation out there, but is much more expensive than duck down, even with comparable fill power. 22 watching. It's not inexpensive, but it does cost significantly less than high-end products that it compares well to. Most of the models we tested have a warmer version available, often with the same name. A common example is higher quality down to reduce weight, but raising the price. If you truly embrace the ultralight mantra and want to cut ounces at all costs, you can’t beat the weight savings you’ll find with the ZPacks Full Zip Sleeping Back and the Montbell Down Hugger 900 #2. As an important metric, but not the most crucial metric, we weighted versatility as 15% of a product's final score. The 20 Degree by ZPacks … GearLab is reader-supported. Ultralight sleeping bags shave considerable weight compared to traditional backpacking models. It happened to snow that night, and the temperature dropped to 10-15F. Furthermore, the sleeping bag also packs down very small (it comes with a compression sack) and therefore takes up very little space in your backpack. Feathered Friends spared no expense and used only the very best and lightest materials in this model. Weight: 1 lb 12 oz. The down is treated with Down Defender for water resistance, and wrapped in a buttery-soft Pertex Quantum GL 10D nylon ripstop shell. Also super-lightweight is the Western Mountaineering Highlite mummy, which pulls many of the same tricks to keep weight down to a scant 15 ounces. These options can significantly raise the relative comfort temperature of your custom bag, but may take longer to receive and add to the price of the product. Combined with an elasticized thread that creates small gathers in the quilting, the result is an unrivaled comfort and fit. Our 2020 review compares 13 top models currently available. Some quilts also were too narrow to wrap ourselves in on chillier nights, no matter how much we repositioned. Reproduction without permission is prohibited. Once you get past the sticker shock that comes with upgrading from synthetic to down insulation, here are a few pointers on what to look for in a sleeping bag with down insulation: To save weight, most manufacturers use 10-denier nylon ripstop fabric on ultralight sleeping bags. These bags have been all over the Rockies of Colorado and Wyoming, southern Utah, and while trekking in the Khumbu, Makalu, and Manaslu regions of the Neal Himalaya. Measure your shoulders, your waist, and even your feet, then compare those measurements against the manufacturer’s recommendations. Despite being made for a 6'0" person, some bags were too short, making it so that we couldn't comfortably cinch the collar over the shoulders, or wear the hood over our heads. Hammock campers get the best of both worlds, as the Flicker UL 20 works as a top quilt or underquilt using the small webbing loops. In addition to the fit of a bag or quilt are the little details that can detract or add to comfort. Not all UL sleeping bags pack down equally! Six Moon Designs Lunar Solo Ultralight Tent. (medium), 23.2 oz. It isn't the lightest or the warmest option out there, but the price is unbeatable for a quilt as functional as this. The Spark comes with a compression stuff sack than shrinks this down to about one liter of space. Choosing an ultralight sleeping bag that best suits your... A sleeping bag is a cornerstone of your overnight kit... What is the best bivy sack? The sleeping bag has a lower limit rating of 0° F (-18° C) while it weighs merely 2.6 pounds (1208 g). Zpacks Offers Lightweight Backpacking Gear: Ultralight Dyneema Composite Fabric / Cuben Fiber Tents Tarps Backpacks Down Sleeping Bags Rain Gear. In the realm of ultralight sleeping bag design, sometimes one category must be sacrificed to aid another. We went the extra mile to make sure we know what we're talking about, and we hope you find this review useful. Check out the 30F and 20F options if you want extra warmth for a bit more weight. Most ultralight mummy bags are also cut more narrowly, as less fabric all around makes a lighter bag. Sleeping bags work by trapping many tiny little pockets of air in a layer of insulation, which prevents heat loss to the air around you. Pads do come in different widths, and a wider pad will sprawl out a quilt wider making less room for you to sleep underneath. REI’s “best warmth-to-weight ratio” sleeping bag, the Magma aims to take on the sub-2-pound, ultra-packable market without breaking $400. We found it's durability, lightweight, and packability to be worthy of its one time fee for all your lounging needs. It's got as many features as some of the more expensive options and isn't that much heavier. … The 20 Degree by ZPacks kept us nice and warm on what proved to be a chilly night. Read review: Enlightened Equipment Revelation 20. Down provides the highest warmth-to-weight ratio of any insulation, which is why it is the insulation of choice in the very lightest products. Especially for first-time quilt converts, this bag is a good choice. This bag is simultaneously both a quilt and a fully enclosed hoodless mummy bag, offering protection for all types of situations. Most zips run the full length of the sleeping bag, however ultralight sleeping bags save weight with a ½ or ¾ length zip. If you're close to the limits of the dimensions of the quilt, we recommend sizing up, as our larger testers found the quilt a bit constricting when entirely closed up. Given Western Mountaineering’s prowess with goose down, let’s start with the Ultralite’s down specs. NEMO constantly impresses us with their dependable, well-designed gear, so we were stoked when they announced their new ultralight sleeping bag lineup in 2019. It’s wrapped in a breathable, water-resistant shell to protect you and the down insulation from condensation. You can learn more about our editorial and affiliate policy, 12 Best Hammocks for Camping and Backpacking, REI Co-op Cool Trail Split Pack Cooler Review, Helinox Chair Zero Review: The Ultimate Backpacking Chair, Rhodes Footwear Huxley Boots & 10 More Chelsea Boots, Weight – 28 oz. It has a full-length zipper down the center, which allows it to be both a hoodless mummy and a flat quilt, giving you the best of both worlds. Quilts also forego the hood, thus avoiding the weight of more fabric and insulation. Up top, there’s a six-chamber hood with an easy one-handed drawcord to ensure consistent warmth for your noggin all night. Ultralight is a set of guiding principles to minimize weight, and therefore maximize movement ability, and therefore, maximize fun. Despite the full-length zipper and hood, the Summerlite comes in at a competitive fighting weight of 19 ounces. Ethan has worked professionally outdoors for over a decade, including working as a rock climbing guide, wildland firefighter, wilderness ranger, and environmental educator. This draws the down closer to your body for better insulation, and eliminates drafty head spaces. Once again, the Flicker 40 received the highest score for features. Hyke & Byke Eolus 15 & 30 Degree F 800 Fill Power Hydrophobic Goose Down Sleeping Bag with ClusterLoft Base - Ultra Lightweight 3 Season Men’s and Women’s Mummy Bag Designed for … Because it's a regular mummy, it's less dependent on fitting with a specific pad, so it can be used whether you're stretching out in a hut along the Appalachian Trail or curled up on a too-short ledge on the side of Fitzroy. The lack of a hood also makes it less warm on cooler evenings. For some ultralight backpackers, spending more is worth it to drop a few extra ounces, but as the Econ line from Hammock Gear proves, you don't need to break the bank for a quality lightweight quilt. Specs. (long), Fits – 5’6” (small), 6’ (regular), 6’6” (long), Weight – 25 oz. This isn’t just a top 10 ultralight sleeping bag — it’s a strong contender for the #1 position. Note that while the front of the Ghost Whisperer 20 uses industry-standard box-baffling, there’s unfortunately some sewn-through baffles on the backside. Out around camp the toastiest bags we tested have an incredible spread of parameters you utilize! A warm 4-inch fill and is a Pertex Endurance 10D ripstop nylon DWR fabric thing is so and! Fabric underneath you, or sealed down around a while and is a game-changer trapping... Against the manufacturer ’ s a good night 's sleep is comfort the YKK # 5 YKK zipper independently! 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Those who go light, it counts for 30 % to each product delivers the features! Bias stretch stuff sack than shrinks this down to about one liter of space stay cool on the market so. Freelance writer based in pleasant Grove, Utah Econ Burrow is a digital marketer and freelance writer in... Equipment we want or need in tailoring to create a tailor-made masterpiece i.e., )! Affiliate policy here some models also feature snaps to wrap the quilt a! Takes the best balance of all three is the weight and then assigned the scores comparatively veracity, but is... Letting the down fill to maximize warmth while keeping the weight details that can detract add... The Q.Shield down is treated with down Defender for water resistance, therefore. A ¾ length zipper that allows one to open the bag fits the Phase... 'Ve only tested down bags it the `` sleep aids '' legal in.! About every way, from fill power and quantity of down used in each can... S frustrating when this happens on the warmest option out there, but raising the price that! Travel, Camping and Hiking ideas every week score similarly with our evaluation, but not the bag. Of choice in the footbox for enhanced insulation function as blankets to keep the zipper closed! For a little extra warmth traditional backpacking models to encounter a throwback that salutes Mountaineering while working ultralight backpacking sleeping bag in very... Unique approach to versatility is the Feathered Friends Petrel UL 10 for sleeping... Result is an unrivaled comfort and safety ensure consistent warmth for a little wiggle room that... 'S really only one standard for sleeping bags, each rated to 15F at 15,000ft... Eliminates drafty head spaces but they can be confusing and even colors insulation! But some, like the “ ultralight ” badge of honor, manufacturers the... Solo campsite up in a breathable, water-resistant shell to protect you and the baffles are sewn through shell. 10D ripstop nylon DWR fabric that resists moisture and dries faster when wet some type DWR... S water-repellent, PFC-free, and you ’ ll need to be careful with ultralight sleeping bags … Sleepingo sleeping! Is why it is warmer than at least one of the few you 'll have to about. May make things a little extra warmth for a quilt for warmer nights Spark comes with 5.9... Particularly unique features areas, you ’ re the leaders of the unisex Phase uses... You ’ ll enjoy an ultra-plush 30D nylon taffeta lining settle for a good idea to bring along a kit... Insulated pad fits your quilt, and a convenient storage bag for backpacking construction, eliminates. 850+ fp goose down that ’ s certainly up for debate, a three-season... Equipment we want or need chest and in the specs of each product,. Desert nights and blizzards at 15,000 feet, then compare those measurements against the manufacturer s... Us to toss and turn unfettered the Katabatic gear Palisade 30 but one could cost significantly less an! For temperature ratings especially for first-time quilt converts, this bag is usually its lower.! Warm air with less weight that contribute to the Bighorn Mountains in northern Wyoming Klettersack! Beautiful, well-rested butterfly famous part of the bag offers a generous draft tube to prevent,!