Here's some basic math: ; and a drawstring around the top to help prevents drafts around your neck and shoulders. | Join Now. Disclosure: Sierra Designs provided the author with a sleeping bag for this review. (+$20.00). While the fill power and the weight of the down fill in a bag is highly correlated with its perceived warmth, other design factors can also effect its temperature rating. I am carrying a tent instead of tarp to increase warmth. A 20 degree bag is perfect. Tons of down. adroll_current_page = "product_page"; Would I be better off just spending the cash and getting a full down bag? Then there was the issue of hiking thru the snow, over a pass that day. * Marmot Hydrogen +30 Good option? Shift the down to below rather than above you, unzip it a bit, or unzip it a lot and use it like a quilt. Are you sure you want to remove all products from the cart? If you use something like M50, then 8,000 sq in of material (shell & liner) weighs around 5-6oz. I use an EE Revelation 20 in warmer temps and the Nitro had the combination of features and weight I was looking for in a cold weather bag (not to mention the price). See Winter Sleeping Bag Temperature Ratings: Words of Warning, How to Stop Your Superfeet Insoles from Squeaking, BearVault New Canister Sizes: BV425 & BV475, Gossamer Gear Silverback 65 Backpack Review, 10 Most Durable Lightweight Backpacks of 2022, Outdoor Research Ferrosi Thru-Gaiter Review, Hiking Mt Lincoln and Mt Lafayette in July, Nitecore 10000 mAh USB Power Bank (5.9 oz), Feathered Friends Flicker 40 Quilt Sleeping Bag, Exterior and liner fabric: 15 denier nylon ripstop, Length: Regular 6, Long 66 (6 reviewed). I decided to open up the Aleutian mummy bag and only have it underneath my body and extending up somewhat on the sides of the hammock. Required fields are marked *. It went down to 19F last weekend and I was not cold at all using a Neoair and CCM combo, it snowed 1 foot that night. I love the extra girth. I wake up cold because there is no down above me. The High Sierra Mummy Sleeping Bag keeps you warm and comfortable down to 15F. Besides, it's a lot easier & lighter to bring window shrink wrap as a GC vs something heavier (even 1.3 sil) sewn to the bottom of the bivy. If I were you, Id wait for those new womens bag ratings to be published before buying the womens Nitro UL 0. The Nitro UL 0 has a draft collar that drapes over your chest and seals the warm air in the lower part of the bag so it isnt forced out the top when you move around inside (sometimes called the bellows effect). The link to High Sierra 15 Mummy Sleeping Bag has been copied. (verified owner) September 25, 2014. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. This allows the quilt to be left as a blanket for easy venting, a foot-box to be formed, or multiple quilts to be stacked in colder temperatures. by vandman Mon Feb 28, 2011 7:20 am, Post I also hang out in my bag and listen to audio books or read in winter during the long 12 hour nights. Sierra Designs Synthesis 20/35/50 Degree Sleeping Bags - Synthetic, Mummy Style Camping & Backpacking Sleeping Bags for Men & Women, Sierra Designs Cochise 15 Degree Men's Three-Season Synthetic Sleeping Bag, Sponsored | Based on star rating and number of customer ratings, REVALCAMP Sleeping Bag Indoor & Outdoor Use. 2" loft for a 32 degree bag = 8,000 cu in typical 80"X50" (avg taper from 54 to 44) quilt = 4,000 sq in I have to get up and shake the down back to the middle at least twice a night. Aside from this design oversight, this is a plenty warm bag for me even at/near 0 degrees. Free Shipping and Returns. But while the bag itself is nicely designed and performs well, Sierra Designs has priced it lower than most comparable bags. Use Up and Down arrow keys to navigate search results. I know some folks about three years ago, who were snowed on in early August and then it got down into the low 20's. This will only get used during bad weather. There is even a velcro head hole in the middle of the quilt in case you want to wear it as a poncho. I woke up and could not figure out why my toes were so cold and numb until I realized. Thanks Jacks for taking care of me. Width: 55 inches (1.39 m) I'll probably take along a Tyvek groundcloth to protect it from rocks too (sleeping pad will be inside bivy). adroll_version = "2.0"; My last 2 trips were in August, and on both trips it got down to 20 degrees a few times. Required fields are marked *. Ill be installing a velcro enclosure on mine. I like having more room in a cold-weather bag to store gear like a water bottle and boots, so they dont freeze overnight. If finances are a consideration, you might try the REI Outlet online. For me, a 30F quilt has been a good compromise. However, the draft tube in the Nitro is quite simple and drapes passively over your upper chest, unlike higher-end bags, including the NEMO Sonic 0, where you can adjust its fit for a tighter seal. I agree with Mike. Length: 86 inches (2.18 m) When choosing a cold-weather sleeping bag, its important to get one thats big enough that you can fit in it with some of your gear, so it doesnt freeze at night, including the perspiration in your boots. Lighter than a similarly rated sleeping bag. Nice to put it through a proper trial. While the foot vent does break the bags thermal envelope, in reality, youll be sleeping on an insulated pad, which will negate any serious heat loss as long as your legs and the bag are positioned on the pad. Id recommend it to anyone. on a -27F trip I just took here in Minnesota. A light down sweater or Nano Puff is enough extra insulation if conditions get much below 40 which is rare in July even above treeline. * Marmot Helium +15 Seems like a great bag, but I really think I'd overheat in it. adroll_currency = "USD"; Shug, Larry Shepler adroll_adv_id = "XULUX37ZEVAQRMYCO5A4A3"; It was designed with the ground sleeper in mind. Six lacing tabs have been added to the sides to secure the quilt around a pad if desired. For example, 800 fill power down is very insulating and for its weight and considered premium quality, while 650 fill power down is heavier for the same level of heat retention. add 35% overfill (3oz) to take loft to 2.6"+, good for 25 degrees. Sleeping in temperatures below freezing definitely changes your behavior and requires a slightly different skillset and gear list than regular three-season camping or backpacking in warmer weather. I really appreciated all the time and effort put forth to do this with me. Please be mindful of our values and boundaries and review our Community Guidelines prior to posting. Shop products from small business brands sold in Amazons store. The quality of the materials and workmanship look excellent. Looking for the perfect sleeping bag for your next backpacking or camping trip? Your email address will not be published. There are two paths to adjust warmth one if do a lighter bag and use something to supplement it's warmth when necessary. The womens version of this bag has a different length and volume than the mens Nitro 0 UL, so the ratings may change. Also, I don't think the bag has continuous baffles The quality of workmanship is excellent and customer service at JRB is outstanding! Here is a budget friendly option. the High Sierra Sniveller top quilt is one of the best. It is wider (55 inches) at the shoulders and down through the hips to eliminate drafts, and tapers to 45 inches at the foot end. We were planning for about -17F They went above and beyond what I expected from start to finish with my review. You've got some time to sniff out a deal. Small enough to fit comfortably in the bivy too. The 59" of many of the WM bags make me feel like I am in a strait jacket, the 64" of the Megalite seems huge the 62" of my Versalite (use during winter) and the marmot bags are just right for a bag. Just wanted to let you know that the High Sierra Sniveller performed wonderfully I also especially love the poncho mode for cold nights, which I didnt think Id really enjoy. Enter the High Sierra Sniveller. I am going to have to get more down put in if I am to make it through an entire night of sleeping. Its possible that it will remain true to its 0 degree product name, but why risk it? Plenty of room for me to wear extra layers in the regular bag. Here are some bags I'm considering: Activ-dri down is still down insulation and should be protected from direct exposure to moisture. Standard Mummy bags are not too bad if you find one roomy enough to toss and turn in but almost all have a fully enclosed foot box for 12-18 that make sticking you feet out awkward or impossible. At 30.5 oz. They added a little more down to those baffles, cleaned it and even added some new snaps to the sides. I use a 35 degree down bag for my summer Sierra trips and wish I had a 30 degree bag. At 6, 160lbs there is enough room for me in the regular, though if I were taller Id want the long version. The foot vent is a problem for me. Im an active side sleeper that sleeps hot and almost always has my feet out. Chris I bought one of these for my wife as a winter TQ, and even with her cold nature, she has been comfortable into the single digits several times. It was plenty warm in dry 40 degree temperatures just using it as a flat quilt. I don't know what you experience will be, but for me 1-2" makes a huge difference. I'm a believer in making a tarp bigger rather than bringing a bivy. There was one 20 degree bag from MountainsmithI don't know much about that brand, but I did buy one for my wife for car camping. Wisconsin. I had it back for my shift with days to spare. It was wide enough and long enough and settled enough not to be drafty as I tossed and turned yet I could keep things stuck out to stay cool enough (where Id be sweating in a similarly rated mummy bag). I have used it down to 0 degrees and been plenty warm. (verified owner) January 5, 2018. Not only did my wife sleep warm in single digits with high winds, she wore the quilt in the morning during a chilly breakfast and pack up, and it definitely improved her morale. Sierra Designs also added a stiff border along the zipper to prevent any zipper snags with the bags liner fabric and it works very well. It is alot of $$$, But This is definitely A get what you pay for thing here. The High Sierra Sniveller performed great on my recent snow shoeing trek on the Black Forest Trail here in PA. As with all my JRB products the shell fabric is comfortable and no loose down comes flying out. We will inform you when the product arrives in stock. Joe Zimmer Weight: 28 ounces (0.82 kg), Long Size (Recommended For Folks Over 5 10) Chris. The superior box stitching keeps the insulation from shifting to help eliminate cold spots. New Live Webinar - Introduction to Map & Compass - July 2 @ 9 AM US MDT. I had a very nice conversation with Jack of course. I'm 6'2" and found the RAB Neutrino 200 combined with a Montbell UL jacket to be the best solution. It is wider (55 inches) at the shoulders and down through the hips to eliminate drafts, and then tapers to 45 inches at the foot end; the foot box has been lengthened for better tuck control; and six lacing tabs have been added to the sides to secure the quilt around a pad if desired. Chelsea MacDonald I look forward to writing a review after I wear this one out and am purchasing a new one so I can see the improvements they continue to make as they learn more about their quilts. The standard footbox is formed with a drawcord, cord-locks and double-sided Kam Snaps. Share your advice and personal experiences, post a gear review or ask any questions you may have pertaining to outdoor gear and equipment. Out of the box it looked like a good quality bag. Also its practically 2 day shipping. If you expect cold and windy, but end up sleeping high and theres a temperature inversion, you dont want to sweat all night in your bag. Fill power is a way of grading the insulating quality of goose and duck down. You are better off bring some high loft clothing which you can sleep in or wear in camp before going to bed, and makes a good pillow when you don't need the warmth. I remained very toasty throughout the balance of the night with only the Sniveler protecting me on top. I want this to last me 10-20 years. When the down bag I used for 20+ years finally died, I found a great replacement there - lightweight, rated 15 degrees, and at quite a low price. adroll_pix_id = "XUA4S2GHHVDQDLOBSPLIA7"; If you want more assurance that youll be warm in 0 degree temperatures, get a bag rated for -10 degrees. I am a huge fan of a company that stands behind what they make and sell. Add 12oz of down, and you have a 17-18 ounce, 25 degree quilt. As for warmth, if you're using very high quality down (850-900FP), then it is much more logical to add a few ounces of down to a quilt/bag, rather than bringing/wearing extra/heavier non-loft clothing to bed in order achieve a lower effective temperature rating. Chris Get our free Handbook and Receive our weekly newsletter to see what's new at Backpacking Light! Activ-dri down Activ-dri is a hydrophobic down treatment that keeps the down drier, while having no adverse effects on loft, fill power, or warmth retention. (verified owner) May 5, 2015, https://hikinginfinland.com/2015/05/jacks-r-better-high-sierra-sniveller.html, JackM adroll_language = "en"; * REI Igneo +19 With REI's 20% off the price is right, but I think the WP fabric might provide a moisture issue. Scheduled contactless delivery as soon as today. Looks might be deceiving, though. I don't know what the exact temperatures were, but I've had water bottles freeze inside the tent in August. All Jacks R Better quilts are over stuffed by at least 25%. The Sierra Designs Nitro UL 0 is a cold-weather bag that has many of the extra features you find on bags designed for sub-freezing temperatures, including a: Lets take a closer look at each of these. Please leave your valid email address below. (verified owner) November 12, 2014. Conservatively rated to 0F (-17.777C) the Sierra Sniveller was designed with the ground sleeper in mind. I realize that comfort is hard to assess without trying each bag in person to see if your extra gear and stuffed animal will fit inside, but its important to understand that cold weather sleeping bag requirements are somewhat different from three season ones.