We feature a small staff of savvy, experienced writers who love to review outdoor gear. The Kyan is neither. We like its soft liner materials and lofty down filling. The NEMO Kayu 15 holds its own with the best ‘mainstream’ bags (think Big Agnes, REI, The North Face, Sierra Designs) but could still be bested by certain niche, ultralight-specific brands like Feathered Friends or Western Mountaineering. Choose Options. External links to Amazon, REI, Backcountry and other retailers include affiliate codes that give us a small commission on each sale. But the NEMO Kayu 15 (or Aya 15 for women) is a pretty worthy contender. It has 18 ounces of 650 down fill. All trademarks property of their respective owners See our review of the best sleeping bags of 2020, with down and synthetic sleeping bags from Big Agnes, Sea to Summit, and more. It's expensive and doesn't offer the same performance features as other less expensive options. This wraps around the base of your feet and is ideal for the inevitable wet tent walls of multi-season Cascades mountaineering. It’s built out of a 20D nylon ripstop shell, which is standard choice for sleeping bags due to the combination of ripstop properties and light weight. The Rave is a comfortable bag, with the "spoon" shape for ease of movement, soft liner materials and other features meant to enhance the comfort of this bag…and it works. The Nemo Kyan 35 shocked our review team. If you want more venting without getting a draft, NEMO has introduced "Thermo Gills," strange zippered vents you can open without exposing the inside of the bag to drafts from outside. I’ve read the review … It seals well and the shock cord toggles are easy to grab and release. We’ll jump in with the basic specs of the bag. Nemo Aya 30 Sleeping Bag MSRP: $339.95 – $359.95 Weight: 1.75 pounds (regular) Temperature Rating (comfort): 35 degrees (F) Tested Lower Limit: 25 degrees (F) Fill Material: Down Fill Weight: 13 oz *The men’s equivalent to this sleeping bag is the Kayu *It also comes in a 15 … Shop for great deals on NEMO Kayu 15 Sleeping Bag and other NEMO Sleeping Bags at Mountain Steals. The inner lining is a 30D nylon taffeta, which was chosen because it has a slightly less plastic-y feel to it for next-to-skin comfort. The men's NEMO Kayu 30 ultralight down mummy bag, with packable 800-fill-power down and aggressive, thermally efficient patterning, is an excellent choice for fast-and-light adventures. Nemo Rave 15: Thermo Gills The key to this bag are its “Thermo Gills” — two zippered slits within arm’s reach on the front of the bag. With packable 800-fill-power down and aggressive, thermally efficient patterning, the men's NEMO Kayu 15 mummy sleeping bag is an excellent choice for fast-and-light adventures. It may well save you a few dollars too — it’s not the cheapest down sleeping bag on the market, but its also not the most expensive. Save my name, email, and website in this browser for the next time I comment. That means that it is waterproofed in a way that is much less harmful to the environment than traditional methods. NEMO Equipment earns major brownie points in my book for emphasizing responsibly-sourced goose down. no reviews yet. What impresses me about the Kayu is that it manages to cram some extra-clutch features (like the funky vents, but also waterproofed areas) without becoming heavy. For me, it’s a must-have if I’m going to take the bag on a Cascades climb when the forecast is iffy. Nemo achieves optimal thermal efficiency in the Kayu 15 by means of aggressively tailored patterning. A full 15oz of that weight is occupied by goose down filling, and that is a pretty solid amount of 800-fill down. Since 1999, we have delivered in-depth gear reviews, articles and content. Our favorite feature is the pillow sleeve. I’d say NEMO opted on the side of a snaggier design to minimize adding weight to the bag; some of the least-snaggy designs add a decent amount of weight and bulk. The Nemo Rave 15 is a comfortable, feature-filled product. We're not sure how effective they are, but they look interesting. We only make money if you purchase a product through our links, and we never accept free products from manufacturers. Prior to this review, I had never worked with NEMO Equipment. NEMO’s 15°F Kayu (men’s) and Aya (women’s) - lightweight mummy sleeping bags with extra room in the shoulder and a unique venting system. The Nemo Kayu 15 is a 3 season sleeping bag that includes all the technical characteristics that hikers need: comfort, lightness, thermal input and compression. It’s a great bag. I’m sold on NEMO Equipment. It’s snug, which some users find less comfortable but helps to eliminate cold air pockets. Hike and explore and when it's time to set up camp, this 15°F bag will be there to snuggle … It’s a good choice, as the bag felt noticeably less clammy to me than normal nylon linings. The problem with Rave's "spoon" shape design is that it's super roomy, which is great for comfort but allows for "dead air" to hang around. Speaking of zippers, nothing particularly good or bad to say about the main zipper. The Rave weighs in at 48 ounces, which is quite heavy for a down filled bag. A contoured hood, body-mapped tapered core, and form-fitting foot box maximize the warmth to weight … It kept us warm on cool nights, and the "spoon" shaped design is roomy for side and stomach sleepers who feel constricted in a traditional "mummy" bag. Sale. 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