https://www.cyclingabout.com/how-to-put-together-ultralight-bikepacking-kit Having ample headroom during a downpour is one of the most critical points in maintaining some element of comfort in a bivy. If you pack along some para-cord, you can elevate the front flap over your head creating a little extra space. Both are equally useful, just make the zippers are long enough that you can get quickly in and out of the sack. The extra space created through this simple system was enough for us to read a book and get comfortable during a rainstorm. Most ultralight backpackers use a sheet of Tyvek , polycryo plastic sheets (sold by Gossamer Gear) , plastic window insulation wrap , or even a Dyneema DCF groundsheet , although the latter is quite expensive compared to other alternatives. Think of a bivy sack as a rain jacket "shell" for you and your sleeping bag. It is longer and taller than most other bivy sacks on the market. Or is it a dry or cold place? And, the best bivy sack can easily compete with the most lightweight tent on the market. We compared not only floor space but headspace and width at the shoulder when assessing our comfort ratings. Considerations, tips, and best models.Published: September 3rd, 2019. In the real world, you're probably limited to one, and the OR Helium bivy performed excellently in every situation we threw at it, from heavy rain to not weighing down our pack for extended outings. Il sâagit dâune tente 3 saisons (été, printemps, automne) dont le double-toit et la chambre sont pré-montés. Think of a bivy sack as a rain jacket "shell" for you and your sleeping bag. And with a sub-$100 price tag, the SOL Escape is a must-have if you are on a budget and want to carry some extra protection in case you are forced to spend a night outside. UPDATE 2021: this model is no longer being produced. This post may contain affiliate links. To get this extra room though, you have to stake out the four corners of the bivy and use the pole at the head of the sack. The simplest description of a tent is that itâs a portable shelter made with fabric that is attached to a frame or poles. Most bivy sacks are made with waterproof fabrics, but this waterproofing does not always last. Découvrez les meilleures tentes ultra-légères deux places Tentes 3 ou 4 saisons pour deux personnes Big Agnes, Msr, Tarptent, Nemo, Luxe outdoor. User account menu. A bivy's smaller footprint can also allow you to sleep in a multitude of places where a traditional tent would not be possible. The hoop gives you some room to read or check your phone before you crash for the night. A tarp can offer excellent weather protection, but only if set up thoughtfully. Backpackers looking for a lightweight alternative to a tent can't go wrong with the Helium. The OR Helium is intentionally designed to be a lighter-duty version of heavier-duty and more protective alpine bivies. The extra space inside the bivy lets air circulate throughout the sack and helps remove moisture before it condenses on the inside. The ultralight option A bivy sack is nothing more than a glorified waterproof bag to go over a sleeping bag. Trouvé à l'intérieur – Page 130See purification of water bivy bags, 91 bottom layer of clothing, 117–18 brakes, 11, 18, 23, 76 breakfast options, ... 128 touring bikes and, 35–36 trailers, 9, 14–15, 21, 28–30 ultralight, 31–36 weight comparison, 32 chamois cream, ... Even during downpours or extended periods where complete protection is necessary, we recommend "cracking" the mesh or zipper to allow some ventilation of the condensed air inside. The Outdoor Research Alpine Bivy takes the successful design of the company's Helium bivy and beefs it up for the extreme weather of alpine pursuits. The proprietary "metalized spun-bonded olefin" fabric proved to be lightweight, very weather-resistant, breathable, and added a significant amount of warmth to the 35-degree sleeping bag that we used during testing. Keen to make ultralight backpacking more enjoyable? Ultralight emergency bivvies are intended to help you survive an unplanned night out. Built with a zippered entry across the shoulders, itâs easy to get into and use while sitting up. The slight difference of having the bug net/ventilation elevated above your face did two things. Rather than have zips the opening overlaps to keep the weather out. And, the best bivy sack can easily compete with the most lightweight tent on the market. The MSR Carbon Reflex 1 is one of the lightest, fully featured solo tents available. Always check the trees overhead for dead limbs or "widow-makers," which can break off dangerously (especially in a storm). A bivy sack is a small and lightweight shelter, not much larger than a human. If you choose a bivy because you want a shelter that weighs less and takes up minimal space in your pack, you should also expect less space for you inside. Whatever your needs are, we thoroughly tested each of these bivy sacks within their intended boundaries and beyond to know where their limits really are. The Recon Bivy has a bathtub floor made ⦠Pack a bivy sack just like you'd pack a tent. When you click on links to buy products we may earn money to support. Search within r/Ultralight. Fast forward to this year I was thinking about how to streamline my bikepacking gear setup further. Best Ultralight Bivy Sacks. Bivies can be a great option for a solo traveler or for pairing with a tarp or floorless shelter in buggy places. The OR Alpine Bivy (front -- discontinued) can save up to a few pounds off of a typical one-person backpacking tent (back) because it has fewer poles, fabric, and zippers. They are generally inexpensive, pack small, weigh next to nothing and offer little in terms of comfort. If you're heading out on a burly all-day ridge climb but aren't sure if you will have to bivouac, a lightweight emergency option might be more appropriate. Climbers, mountaineers, and ultralight backpackers alike may be interested in a bivy sack for numerous reasons. You should leave a small opening in the zipper so you can let some fresh air into the bivy sack and allow condensation from your breathing out. A good bivy sack will have a waterproof floor and top as well as pre-taped seams to protect you from the rain. The Sierra Designs Backcountry Bivy is a past favorite and proved once again that it's an effective and functional bivy for a wide variety of situations. Face-Lifters: Face-lifters enclose your sleeping bag like a traditional bivy sack, but these sacks have a hoop at the head for comfort. A guide to bivy sacks for ultralight backpacking. Backpacking Light is Australia's specialist store for the worlds best Ultralight Gear and clothing for hiking camping and lightweight travel While the idea of... We tested 15 of the top models available today to help you... Who makes the best sleeping pad for a woman? The SOL Escape Bivy is a remarkable and simple emergency bivy. Because they are compact and lightweight, you can carry them on hikes where a tent is an overkill. And worst of all, you are stuck in a tight space on bad-weather days. We run down what you need to consider before you purchase a bivy and share some recommendations if you want to embrace this tent-free way of backpacking. https://www.cyclingabout.com/how-to-put-together-ultralight-bikepacking-kit We examined how well they protected us from wind and precipitation and how they vented and transferred moisture from inside to out. This comes at no extra cost to you. Ultralight emergency bivvies are intended to help you survive an unplanned night out. You lay it on the ground and climb in it. How well a bivy ventilates and how much condensation builds up inside is a huge factor in its versatility and performance. Many human factors can make your night miserable even in an exceptional bivy, so here are a few actions you can employ to make sure your bivy will perform to its highest abilities. A fully waterproof material, like Gore-Tex, will keep all the rain out, but even the most breathable fabrics have a hard time letting water vapor from sweat and breathing escape. Having a bivy that is not only lightweight but can also be crammed into a tiny package is essential. When you close this flap, you are completely sealed into the bivy sack much like a coffin. The Outdoor Research Helium bivy is one of the most popular bivy sacks and for a good reason. Bivy sacks have the extra value of being much smaller than tents as well. Sacks: Traditional sacks fit over your sleeping bag, covering it from head to toe. Some bivys feel like you are sleeping in a coffin, but not the Gogo Elite from Nemo. The heaviest is the Bipod, which still weighs under two pounds and is far lighter than a standard backpacking tent. On long-distance hikes or just for camping? Designed and made in Winona, MN, the Enlightened Equipment (EE) Recon takes the best of a three-season bivy sack and adds enough mesh that it almost qualifies as a bug net bivy sack. For more of our top backpacking gear recommendations, check out the Best Backpacking Tents. You get some protection from the elements without obstructing your view of the sky. Just because they can't keep you warm and dry in a heavy downpour doesn't mean they don't have their place. On short adventures, such as weekend hikes in dry weather, it often is. Other models strive to save weight and don't allow for a complete closure of the waterproof shell material around the face, so they're best reserved for emergencies or milder rain and temps. the Zpacks Hexamid. Stuff it into a waterproof stuff sack to keep it dry while hiking. If your bivy can be staked out or has a pole to give you space around the head, taking advantage of these features will add extra air space between your body and the bivy walls, which significantly improves its ability to ventilate. Well worth the few extra grams. For this reason, we recommend that extended backcountry trips with the possibility of poor weather might be better spent in a tent or tarp. If your bivy lacks a hoop, be prepared to sleep with the fabric resting on your face at night. Nemo's Gogo Elite Bivy is a full-fledged bivy sack that can replace your tent in a heartbeat. It’s up to you to decide if this trade-off is worth it. The recon has a 5.5-inch bathtub floor made with 15D waterproof silnylon that is topped with DWR-treated nylon. MATERIALS: Just like rain jackets, bivy sacks use a variety of waterproof and breathable fabrics. She can be found on New Hampshire and Maine trails, leading group backpacking trips, trail running or alpine skiing.About Greenbelly: After thru-hiking the Appalachian Trail, Chris Cage created Greenbelly to provide fast, filling and balanced meals to backpackers. We measured each product when packed up in its (usually provided) stuff sack. This inconvenience is, however, countered by their light weight and easiness to use. Though you can just climb into the bivy and crash, you really should spend a few minutes staking and suspending the Recon if you want full protection from the elements and insects. They’re well worth considering if you’re heading out for an overnight hiking trip. Maybe it makes more sense to have a jack of all trades like the Outdoor Research Helium Bivy. The Backcountry Bivy isn't a bargain choice, but it provides an impressive price to performance ratio. Theyâre well worth considering if youâre heading out for ⦠There are definitely some benefits to using a bivy sack, but there are also some negatives. Manufacturers of the best bivy sacks are always trying to improve the ratio between breathability and water resistance. Get epic tips, guides and how-to's in your inbox every two weeks. A boggy swamp in spring? Having an ultralight and packable shelter doesnât have to mean crawling into the cavelike confines of a bivy or succumbing to the potential exposure of a tarp setup. The all new Enlightened Equipments Recon Bivy is a particularly interesting shelter solution designed to protect you from splashes, ground moisture, and things that crawl around in the night. An added storm flap protects the zippers under most conditions. The Pro Bivy is more of a specialized tool rather than an all-arounder. There is plenty of headroom at the top and room enough to shift positions while you sleep. Log In Sign Up. Ideally, select a campsite where one of the open ends is against a bush or large rock. 1. MSR's Pro bivy replaces the All Conditions bivy in MSR's lineup and serves as minimalist bivy that is one step up from an emergency bivy. The Recon has two shock cords - one at the head and one at the foot - that lift the bivy off your body and provide extra room. Looking to do some Bikepacking this spring/summer. The MSR Carbon Reflex 1 is one of the lightest, fully featured solo tents available. Another reason people will use a bivy is when they are headed on long adventures and want something to protect them from the elements in an emergency or if they find themselves unexpectedly benighted. Modern bivy sacks have evolved into closeable, breathable sacks that can fit a whole human body. If the best value tops your chart, look for the highest-performing product from our scores that fits your price range. Bivy Bags Hammocks Accessories Accessories; Pegs Shelter Poles ... Big Agnes award-winning ultralight bikepacking tents are built for on and off road adventures with features you know from our best-selling line of Copper Spur HV UL tents. The Helium and Alpine bivys both offer sufficient headroom which allowed us to read a book or do a bit of journaling while waiting out a gullywasher. The simplest description of a tent is that itâs a portable shelter made with fabric that is attached to a frame or poles. By dropping down from a tent to a smaller bivy, you should be able to save several liters of space, allowing for a smaller pack overall or room for other essential gear. When hunting for a bivy sack, it's important to take a mindful moment to imagine what exactly you're going to be using it for. Because it is designed for alpine pursuits, the Rab Alpine is best suited for cold, windy and snowy weather. We personally tested each of these bivy sacks in a variety of terrain and weather conditions. Most people agree that Outdoor Research is the king of bivy sacks. Bikepacking in December & trying out a Bivy - VLOG - YouTube. A little over 1kg for bivy, mattress and silk liner. With the mesh away from your body, your chance of getting bit is slim. This is because they’re lightweight, small and easy to set up. Son poids total est de 1,75 kg. Clean a bivy sack like you clean your rain jacket. Dimension: Length: 107.87 inches Width: 41 inchesHeight: 27 inches, Material: 10D Sil/polyurethane ripstop nylon/ with no-see-um- mesh top shell, 15D Sil/polyurethane ripstop nylon floor. As a consolation the zippers let in very little moisture even when exposed. It was a 10+ year old Moonstone that kept me dry and warm on many trips over the years. A well-placed pole at the head with a stake out point keeps the netting off your face, while a stake out point at the foot keeps it suspended off your body. There is plenty of room for a sleeping pad, sleeping bag, your boots and even a pillow. Because it is so light, some people even use it to add 6 to 8-degrees of extra warmth to a sleeping bag. If you want to limit the weight on your back, it’s recommended to compare different bivy sacks as well. Or for emergency protection on a budget, the SOL Escape Bivy gives you the extra protection and warmth you might need when the unexpected occurs but also doesn't put you out a ton of cash. When you batten down the hatches, the waterproof and breathable Pertex Shield fabric keeps the rain on the outside where it belongs and minimizes condensation on the inside. There is no vestibule to store your shoes or gear. If dry weather is not in the forecast, the two critical things to keep in mind are to make sure your breath is directed toward the outside of the sack and to use a sleeping bag and pajamas (or whatever clothing you sleep in, if any) that are the appropriate warmth for the temps. The SOL Escape is on the snug side but still useable for our 5'11" gear tester. Bug Nets: Sometimes, all you need is a simple bug net to keep the insects at bay while you sleep. A tent is something most people will have seen at some point in ⦠Just wanted to share a little equipment journey I've gone through since March (and the huge rabbit hole I went into). As always, we recommend finding the product that fits your performance needs and financial limitations. https://bikepacking.com/news/enlightened-equipment-recon-bivy We’ve hand-picked the best bivys available so you can spend less time researching and more time exploring the great outdoors. Even in the wettest conditions, condensation is not a problem with the REI Superlight. When you want protection from the elements but don't want to carry a tent, then you should seriously consider a bivy sack (also spelled "bivvy" or "bivi"). Got feedback? From emergency bivys to the ultra-protective alpine expedition models, it's important to have a firm understanding of the characteristics of the bivy you're considering. Ultralight tents weigh around 2 pounds and offer significantly more comfort than a bivy sack. The Bristlecone is one of the lightest bivy sacks on our list, weighing a mere 7.5 ounces for a standard-sized sack. Similar to other bivys on our list, the REI Superlight uses a Pertex nylon shell that provides ample protection from the rain, wind and light snow. It’s ideal for three-season use and can handle some winter weather if needed. It may not be fancy, but the MSR Pro is a reliable bivy for emergency situations or minimalist camping. Taking this even further, if you opt for an ultralight bivy, you might even be able to pack it down to the size of one of those mini coke cans, saving loads of space in your pack. When the weather is rough, the overlapping zipper allows you to keep the sack open slightly for ventilation while preventing snow and rain from seeping inside the sack. LâUltralight Bivi de Cumulus est un sursac de bivouac fabriqué à base de tissu ultra-léger et imperméable : le Pertex Endurance DWR. Although bivies have many shortcomings, they represent the smallest and lightest option. The disadvantage of even the best bivy sack is that it’s so small you’ll have to leave your backpack outside. For more of our top hiking & backpacking gear recommendations, check out these popular articles: Born in Belgium, Bram Reusen is a travel writer, photographer, craft beer lover and hiking expert based in Charlottesville, Virginia. Whether or not to bring a bivy depends on many factors, and everything from weight to the weather forecast to the available space in your pack can influence the decision. If you're in the market for a bivy strictly for emergencies, the SOL Escape is our favorite. Les meilleurs abris ultra-légers pour randonner et le bivouac Grandes Randonnées & Treks Tentes 1 place, 2 places... HighMobilityGear, Matériel ultraléger de bikepacking et Randonnée I originally planned on a Bivy due to their small size, but Iâm reading bad reviews mostly due to condensation build up. As a former member of Yosemite Search and Rescue, Brian was tasked with researching, testing, and replacing team equipment. En cours de réassort. If you're on a budget and want to make sure you have a little extra warmth and protection in your pack, the SOL Escape is a good choice. This is exactly what a bivy sack is. How to pack a bivy sack in your backpack? The bivouac sack (or âbivyâ sack) is merely a weatherproof cover for your sleeping bag with a breathing holeâthe perfect bear burrito, filled with your ambitions to complete those ultralight objectives. Forty different models were up for consideration during our research process before we bought the top eight contenders discussed in this review. Trouvé à l'intérieur – Page 68When utilizing a quilt, it can be handy to add an ultralight bivy to the system to help keep the burrito'd components in place, prevent drafts, and add about 5 to 10 degrees of warmth. If you move around a lot in your sleep, ... A mes yeux, le bikepacking est devenu un terme générique pour désigner lâitinérance à vélo au sens large. The Sierra Designs Backcountry Bivy is an excellent combination of size and comfort features, such as the ability to keep the ceiling away from your face with no added weight. Some of our criticisms include the footprint being far too small unless you're under 5'-11" and 175 pounds and the inability to fully close the bivy. For your ultralight kit, aim to have everything under 20kg, including the bike. If youâre currently using four standard panniers, you can get some pretty decent weight savings with a change of luggage. By switching to bikepacking bags youâll get the aerodynamic advantage too. And many legitimately waterproof bivies are notably bulkier and develop a moderate amount of condensation on the inside (both on the bivy and on the sleeping bag itself), particularly on ⦠It’s that good. Cowboy camping: Bivy sacks are great for cowboy camping, especially in a dry and moderately hot climate. For more of our top backpacking gear recommendations, check out the, There’s general consensus among ultralight hikers that, On the downside, due to their small size, bivy sacks limit the space you have to move around. Not only does the company make the outstanding Helium bivy and the rugged Alpine bivy, but it also makes a bug net bivy. Cette technologie à la capacité dâêtre imperméable côté extérieur et respirant côté intérieur. Avoid bivys that have short zippers that require you to shimmy your way into the sleeping system. The Superlight is geared toward three-season use and compares favorably to the OR Helium bivy. This is often the main concern when considering whether to buy a bivy sack or a tent. Can someone help me out with an explanation? The main issue is that your condensed breath or extra sweat from getting overheated can build up on the inside of the sack, causing a "rain" effect when moving or shifting inside. See e.g. The Sierra Designs Backcountry Bivy, for example, covers what most folks need from such a product (low weight, comfortable, and weather-resistant) without costing as much as most premium models. Why? In our opinion, these models provide the best balance of durability, warmth, and overall protection. It performed way above average in every metric we tested. Bivvies may be small, but they are a versatile shelter. I'd love to get into bikepacking, and I will, but I can't figure out why bikepackers like bivies so much more than backpackers like them. PROS: Lightweight, water and weather resistant, suspended head area, mosquito net, CONS: Low condensation resistance and breathability, PROS: Affordable price, clever stuff sack design, the ability to prop up the face without a trekking pole, CONS: Zippers are not completely waterproof, PROS: Surprisingly packable size for something so spacious, CONS: Isn’t a suitable all-around bivy sack and doesn’t include any kind of closure system, such as zipper, PROS: Durability, weather Resistance, condensation resistance and breathability, space, comfort, PROS: Easy to use, durable materials, extremely light, CONS: Narrow, only for use in dry and warm weather, PROS: Lightweight, weather protection, breathability, CONS: Expensive, minimal inner space, primarily for use in winter, PROS: Waterproof and condensation resistant, great weather protection, bug protection, durable, CONS: Small sleeping space, low head height, bulky, large packing size, PROS: Spacious, bug protection, ventilation, small pack size, water resistance, CONS: Very heavy compared with other bivy sacks. Other features include internal pockets for storing a headlamp or glasses, straps for holding a sleeping pad, or antifungal flooring to prevent mold. And many legitimately waterproof bivies are notably bulkier and develop a moderate amount of condensation on the inside (both on the bivy â¦