The liner is suitable as an add-on to your sleeping bag during the colder months, but you could also use it as your standalone sleeping bag bag when traveling through warmer countries. The hammock was open and the sleeping bag top was fully exposed. for your trip $60.00 retail. Read honest and unbiased product reviews from our users. Pack the Sea to Summit Reactor Thermolite Sleeping Bag Liner on trips where the weather could change drastically or for a night under the stars. The temp got down to 43 degrees at night and with this addition to my bag, I should have been comfortable. Backed by LIFETIME GUARANTEE. The liner is made from Thermolite, a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. I also think the warmth per ounce and size is one of the best you can find on the market. I crossed the Atlantic Ocean on a small sailing boat using this. This is one of my newer pieces of kit and I must admit to scepticism when I saw it claimed to add 11°C of warmth for just 263g. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. It's an excellent cold weather option for those who need additional warmth. Reserve for free today . Weight: 9 ounces . Constructed from Termolite hollow core fibre you can guarantee a cozy bag with minimal weight and packing. Weighing 8.1 ounces and being just slightly larger than a soda can, the liner is not the most ultralight. Today we are bringing you the SEA TO SUMMIT REACTOR THERMOLITE SLEEPING BAG LINER review. I now get excited to climb into my sleeping bag and curl up in the material. The Thermolite® Reactor increases sleeping bag performance by up to 8°C with 80g/m² Thermolite® fabric. I was very skeptical about the +25 degrees claim of the Thermolite Reactor Extreme so, I set up this little experiment to see just how well the liner worked. The world’s first ‘hybrid’ sleeping bag liner uses a combination of two weights of THERMOLITE® fabric, with the warmer fabric strategically positioned across the torso and in the footbox. The sleeping bag did not keep me warm. The Best Sleeping Bag Liners. Sea To Summit Unisex's Thermolite Reactor Compact Plus Sleeping Bag Liner-Black/Red, 90 x 183 cm, cm Sea to Summit Reactor Plus (Compact) - Thermolite Mummy Liner Trespass Slumber, Grey, Sleeping Bag Liner 230cm x 85cm x 55cm, Grey If your adventures take you to colder climates, the Reactor Extreme will add plenty of warmth to a sleeping bag. Read honest and unbiased product reviews from our users. It wasn't just this liner that failed, the sleeping bag also failed. This product sits within the Outdoor Adventure; Outdoor Adventure category at All Outdoor. The red, smooth, striped walls make for unique photo opportunities. And even if the nights get really warm, I can always sleep in just the liner itself or unzip the bag. I used this liner elk hunting in the mountains on 10° nights with only my slumberjack 20° bag and thermals on, it worked perfectly. CDN$87.49. Even though this sleeping bag liner is marketed towards those sleeping in cold conditions, I find it versatile enough to use in temperate climates as well. The Thermolite Reactor liner from Sea to Summit provides an ample amount of warmth while still being breathable. Available at REI, 100% Satisfaction Guaranteed. This page works best with JavaScript. I'm just lazy and don't want to ruin the bag by washing it incorrectly. Contact me here and say hi :). Regulate your temperatureDo you find yourself constantly alternating between suffocatingly hot and then freezing cold? The hollow core fibers trap heat and offer extraordinary insulating properties. Just the Facts: Lighter weight, more packable than fleece Adds up to 15 degrees F … I have a 20 degree zPacks bag that I had hoped would be a good balance between weight and warmth but, needs a little help in the winter. Find helpful customer reviews and review ratings for Sea to Summit Reactor Thermolite Mummy Liner at Amazon.com. The Sea To Summit Thermolite Reactor Extreme Liner increases sleeping bag performance by up to 25 F (14 C) with super-insulating 110g/m Thermolite® fabric. Sea to Summit have used the lightest weight Thermolite fabric available in the liner, weighing just 248g. Find helpful customer reviews and review ratings for Sea to Summit Thermolite Reactor Fleece Liner, Grey at Amazon.com. When you’re climbing out in the middle of the night, it’s a bit frustrating. Sleeping bag liners add warmth to your sleeping bag, act as a protective layer so you can wash your sleeping bag less and make your sleeping bag more comfortable. I put it inside my 0 deg down bag on about a dozen occasions since I’ve owned it. Reviewed in the United States on January 9, 2019. Sea to Summit Reactor Thermolite Sleeping Bag Liner: Amazon.ca: ... Sea to Summit Thermolite Reactor CompactPlus Sleeping Bag Liner - Adds up 20°F 4.6 out of 5 stars 169. I did experience several cold nights that could have also been due to my sleeping bag and/or sleeping pad, but I decided to finally upgrade to a warmer liner. I ended up waking up at 4:30 AM and had to make a fire because I was so darn cold. You might not realize it, but the oils and dust on your skin can seep through the fabric and diminish the quality of the bag over time. It's an 8oz addition that I now consider essential though. Keeps your sleeping bag cleanYou likely spent a pretty penny on your new sleeping bag, so you probably want to treat your bag well to make sure it is going to last a while and keep you warm. Sea to Summit Reactor Sleeping Bag Liner Review, My Favorite Photography Spots at Samuel Boardman — Oregon, Check out what my go-to pieces of gear are, Favorite Packable Hammock - Sea to Summit Ultralight Hammock Review, Platypus GravityWorks Water Filter Review, How I Save Money on Camping and Hiking Gear, New Zealand South Island 10 Day Roadtrip Itinerary for the Outdoor Lover, Backpacking the High Sierra Trail in 6 Days, Backpacking Duck Lake Pass Trail — Mammoth, CA, Backpacking Lake Aloha to Mt. This is one of my newer pieces of kit and I must admit to scepticism when I saw it claimed to add 11°C of warmth for just 263g. Do you ever wonder how you can make your sleeping bag warmer? It can even be used on its own as a warm weather bag! Clicking the above links will take you to further information, current prices and customer reviews on Amazon. Using super-insulating 110g/m² THERMOLITE®, our Reactor Extreme is our warmest knit sleeping bag liner. Please make sure that you are posting in the form of a question. Those 6 days in remote backcountry absolutely blew me away. The Sea to Summit Thermolite Reactor Extreme sleeping bag should increase the temperature of your sleeping bag by about 15°C (25°F). Sea to Summit Thermolite Reactor - Extreme; Marmot Trestles 30 sleeping bag; Alps Ultra-Light Air Pad ; ENO hammock; REI medium weight base layer; Test conditions: All temperatures taken from three locations (center of chest, center of body and center of left thigh) using an infrared thermometer and then averaged. Details: $99.99, 263g Used by: Trips and family-features writer Jo ‘snuggles’ Stilwell Used for: 12 months. Bought this for my scouting 10 yr old as he prepared for his first cold outdoor overnight camping trip in November. 3. Thermolite is a lightweight fabric with far superior insulating properties to cotton or silk counterparts, while remaining lightweight as well as machine washable and odour resistant. It's special Thermolite technology is lighter, warmer, and more compact than fleece. Read honest and unbiased product reviews from our users. Some reasons to always use a liner: 1. It was a miserable night for me but I learned something. While it kept me warmer, I don't think it added the 25 degrees it states on the package. Find helpful customer reviews and review ratings for Sea to Summit Sleeping Bag Liner AREACTOR Reactor Thermolite at Amazon.com. Click here for my tricks on how to save money on gear! Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Find helpful customer reviews and review ratings for Sea to Summit Reactor Thermolite Sleeping Bag Liner at Amazon.com. Don't ever trust temp ratings on sleeping bags or liners. Read honest and unbiased product reviews from our users. This mummy shaped sleeping bad liner adds up to 15 degrees Fahrenheit to your sleeping bag and can keep you comfortable on a warm night by itself. The ultimate solution to extending the warmth of your sleeping bag, the Sea to Summit Thermolite Extreme Reactor Liner increases comfort without adding excessive weight and bulk to your adventure kit. Check out what my go-to pieces of gear are! Reactor™ Extreme – THERMOLITE® Ideal as part of a cold climate sleep system or standalone bag in warm weather. I finally hiked the High Sierra Trail, a trip I've been dying to do for years! Top subscription boxes – right to your door, Sea to Summit Reactor Thermolite Sleeping Bag Liner, See all details for Sea to Summit Reactor Thermolite Sleeping Bag Liner, © 1996-2020, Amazon.com, Inc. or its affiliates. SEA TO SUMMIT - THERMOLITE® REACTOR EXTREME LINER. These liners are similar to the sheets used in your bed, in that they provide a level of protection and warmth. Read honest and unbiased product reviews from our users. I feel like when I use a quality liner, the material does a good job of wicking any sweat and preventing me from feeling like a clammy worm inside of a candy wrapper. It got down to 21 degrees one night while hiking a section of the AT in Virginia and WOW did this liner prove its worth. Overall it is alright and has served me fine. Sea to Summit Thermolite Reactor Extreme Liner | Snowys Outdoors My favorite thing about the Sea to Summit Thermolite Reactor Liner is that it provides the much needed extra warmth, but is versatile to use in a variety of conditions since it doesn't overheat as much as you'd think. Reviewed in the United States on January 30, 2018. The Thermolite Reactor does pack larger than the other silk liners, but I think the added warmth is worth it. Design features Adds warmth to a sleeping bag Mummy shape with a box foot Draw cord hood with mini cord lock Machine washable Packs into its own UltraSil® Cordura® stuff sack 110g/m² Thermolite® construction throughout The THERMOLITE® Reactor™ Fleece liner is Sea to Summit’s warmest sleeping bag liner. Sea to Summit Sleeping Bag Liners Review: Liners For Every … Because sleeping comfort is such a personal thing, I will try and provide as much information here as possible so that you can make your own informed decision. It can even be used on its own as a warm weather bag! Our regular 80g/ m² is combined with panels of 110g/m² Thermolite® in the core body and foot box areas adding extra warmth, while the ergonomic design shaves off excess weight. Sea to Summit Reactor Thermolite Sleeping Bag Liner. Obviously I wouldn't recommend using this bag in very warm climates, but I do find that this liner is usable in a wide variety of temperatures outside of just extreme cold, and this liner is my go to for backpacking as well as car camping trips. Can be too warm for warm nights/hot sleepers, A bit of extra material for my small frame. It's still light enough for me to pack on all of my backpacking trips no matter if I'm headed into the mountains or to the desert (it can still get cold at night in the desert!). The Sea to Summit Reactor Liner can add up to 8°C of warmth to your sleeping bag or can be used alone as a warm weather bag. I used a sleeping bag rated at the current outside temperature, a low R-value sleeping mat to insure I wasn't gaining a lot of warmth from the mat and a hammock to insure I wasn't gaining heat from an enclosed space. The Reactor is made from 80g/ m² Thermolite®—the lightest weight Thermolite® fabric available. It also analyzes reviews to verify trustworthiness. Sleeping bag liners add warmth to your sleeping bag, act as a protective layer so you can wash your sleeping bag less and make your sleeping bag more comfortable. Here you'll find blog posts about some of my favorite backpacking and travel adventures. I'm a cold sleeper, so making sure I'm warm enough to get a good night's rest is important to me. Our Sea to Summit sleeping bag liner review found that with no side zips it can be a little difficult to squish in and out of. The Thermolite® Reactor Extreme Liner increases sleeping bag performance by up to 15 degrees Celsius, thanks to its super insulating Thermolite® fabric. I’ve tried nights with and without it, and felt no noticeable difference. All Sleeping Bags and Pads. This liner is made from Thermolite hollow core fibres which traps heat and has excellent insulating properties while being lighter than fleece. That was one short test!!! Sea to Summit Thermolite Reactor Liner - Sherpa Outdoor Gear I also had a barrier between me and the ground. Find the best sleeping bag/pad for your next outdoor adventure using our independent reviews and ratings. Unlike other sleeping bag liners, I don't get as tangled in this liner or accumulate an extreme amount of static inside from moving around. He added this sleeping bag liner and told me he was toasty all night. Use inside your sleeping bag; Adds warmth and keeps your sleeping bag clean; Throw it in the washer; Cons. Price. Reviewed in the United States on October 29, 2018. He said he didn't want to crawl out of it in the morning it was was cozy. Free delivery and returns on all eligible orders. Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on December 17, 2013. SEA TO SUMMIT Thermolite Reactor Extreme Sleeping Bag Liner | … I'm Alice, a weekend hiker and outdoor adventurer based out of the Bay Area in California. Shop Sea To Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter. Sea to Summit Thermolite Reactor Compact Plus sleeping bag liner. The only time I would opt against packing it would be for ultralight trips, or for very extreme weather situations (think jungle or scorching desert). Travel Liners Liners are a crucial component of a purpose built sleep system. The hollow core THERMOLITE® fibers have the same hollow structure as polar bear – when made into a fleece, this traps a lot of insulating air. Sea to Summit Reactor Thermolite Liner Editor: Cameron Basic Description: A light weight sleeping bag liner that improves your bags warmth rating and increases the life of your bag all while increasing user comfort. What this means is I might receive a portion of the sales, at no cost to you. Although on the heavier/larger size of the sleeping bag liner spectrum, I think the liner provides a great value of comfort and warmth. However, any negative was offset by it’s ability to keep the warmth in and it’s ability to be squashed down into something super thin and compact. Trailspace's community of gear reviewers has field-tested and rated the top sleeping bag liners. It's perfect for warm environments and even when it's a bit chilly, it offers some protection and something to get cosy inside of. I also wore a medium weight base layer to provide a good surface to measure temperature that was not skin. I'm really contemplating on returning this liner as I don't really feel like it did anything to keep me warm. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. I take sleep very seriously, and my desire to make sure I'm warm enough at night is strong enough to justify packing it on most of my trips. Sea to Summit Reactor Thermolite Liner Editor: Cameron Basic Description: A light weight sleeping bag liner that improves your bags warmth rating and increases the life of your bag all while increasing user comfort. Don't judge me! Read honest and unbiased product reviews from our users. Add one to your sleeping bag before heading into really cold environments or, use as a 'stand alone' sleeping bag when the weather is warmer. Combining 2 different weight fabrics, this Sea to Summit Thermolite Reactor Compact Plus sleeping bag liner adds 20°F of warmth and extends the life of your sleeping bag. But after I put this on I am Immidently felt much warmer and it kept me Comfortable throughout the night. I really love that it gives me the extra warmth I sometimes need, but while somehow not making me too warm when it isn't as cold out. I gave this thing a try several times really hoping it would work. Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner | … Find helpful customer reviews and review ratings for Sea to Summit Thermolite Reactor Fleece Liner, Grey at Amazon.com. Just opened up the liner to test it out at home and there's already a big hole in the footbox. The material does a great job at wicking any sweat away while still being breathable enough to not cause overheating. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. Sea to Summit Sleeping Bag, rot, 90 x 120 cm cm: Amazon.de: Bekleidung ... Sea to Summit Thermolite Reactor Fleece Liner - Thermo Inlett/Hüttenschlafsack. Reactor Thermolite sleepong bag liner: Extend the comfort range of your mummy sleeping bag Increase warmth by +8 c (14 f) Regular length 210 cm 6' 11 in Width 35 in. The Sea to Summit THERMOLITE Reactor liner is a top seller in the sleeping bag liner range. Aloha Lake is one of the most popular backpacking trips in Desolation Wilderness, CA. I was very skeptical about the +25 degrees claim of the Thermolite Reactor Extreme so, I set up this little experiment to see just how well the liner worked. There is no zipper or seem down the side, so you’re in this thing like a sack race. Read honest and unbiased product reviews from our users. Ideal for gram counters under 6 feet tall. Sea to Summit Thermolite Reactor Compact Plus sleeping bag liner. Sea to Summit Thermolite Reactor Fleece – for added warmth and comfort; Sea to Summit Thermolite Reactor Extreme – for added warmth and bit less bulk; Dimples Excel & Friendly Swede – Basic, low cost liners to keep your sleeping bag clean. Sea to Summit USA. Less than 10 miles roundtrip, the Duck Lake is the perfect overnight backpacking trip to experience classic Sierra lakes and mountains. A bit flimsy; Made in China; Brand New. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Washing the liner is then easy as throwing it into the washer at home! If your sleeping system needs some extra warmth, then the Thermolite Reactor Liner from Sea to Summit will add up to 8°C and help keep your sleeping bag clean. The reviews were so consistent that I felt comfortable enough to go for it and, I'm very happy that I did. I selected the product to receive it for review, and these are all my original opinions. Sea To Summit Thermolite Reactor Compact Plus Sleeping Bag … From left to right: Sea to Summit Premium Silk Liner, Cocoon Silk Mummy Liner, Sea to Summit Thermolite Reactor Liner. ), and it worked fine. Price — Desolation Wilderness, CA, Zebra Slot Canyon - Grand Staircase-Escalante NM, UT. Sea to Summit Extreme Thermolite Mummy Liner Hüttenschlafsack. Makes for the perfect light layerIf you find yourself traveling or sleeping in an extremely hot climate, you can always just use a liner as your only layer. The hollow core fibre threads work just like the hollow fur of a polar bear in that they trap heat effectively. Reactor Thermolite Sleeping Bag Liner (Adds 14°F) – Sea to Summit Even though this sleeping bag liner is marketed towards those sleeping in cold conditions, I find it versatile enough to use in temperate climates as well. Reviewed in the United States on January 27, 2019, I bought a sub zero sleeping bag and tried it without the liner first to see how warm it would keep me in 18° weather. The relative sizes of liners. Maybe smaller if you use a stuff sack. There's a problem loading this menu right now. It took me a while to fine tune my perfect sleeping system and clothing layers over the years, and the liner is a big part of it for me. This thing is paper thin really and you can almost see right through it......I don't really see how this will hold any heat in. Pros. Easy to cleanI'll be the first to admit, I've never cleaned a sleeping bag. I have a nice light weight sleeping bag that is rated to 45 degrees Fahrenheit and I thought this would be a perfect addition to add 25 degrees to it, essentially making it good for fall usage here in Nebraska............in theory. The Thermolite® Reactor Extreme Liner is machine washable for use season after season and packs down into its own stuff sack for easy transportation and storage. The Thermolite Reactor liner from Sea to Summit provides an ample amount of warmth while still being breathable. With a liner, I can get as dirty as I want in the backcountry and still climb into my bag at the end of the day without having to feel guilty. This is my first Sea to Summit sleeping bag liner. But do you know what's the best sleeping bag liner for you? So glad we invested in this liner.......may his cold weather camping continue! … Sea to Summit Thermolite Reactor Compact Plus Sleeping Bag … Spacious design allows for a comfortable night’s sleep, even when the mercury plummets. The Reactor is made from 80g/ m² Thermolite®—the lightest weight Thermolite® fabric available. Browse Sea to Summit's top-rated sleeping bags and pads and more. Our bestselling sleeping bag liner! The THERMOLITE® Reactor™ Compact sleeping bag liner is the ideal choice for gram counters under 6 feet who want to add warmth to their sleep system. The THERMOLITE® Reactor™ Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. I went a couple years before investing in one, and now I refuse to sleep in any sleeping bag without one. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag. I've tried out this liner on camping trips in moderate temperatures as well, and I was pleasantly surprised to find I didn't overheat. Size : One Size Verified Purchase. Thermolite® is a fibre with a hollow core, which provides superior warmth and breathability. Because sleeping comfort is such a personal thing, I will try and provide as much information here as possible so that you can make your own informed decision. It's ultra light and packs down on the size of a mango. 2. Sea To Summit Thermolite Reactor Bag Liner Review - YouTube During our 3 day trip, we also hiked up to the summit of Mt. You can still see all customer reviews for the product. (He also earned 7 frost points cause temps dropped to 25 degrees that night). The fabric is so comfortable and livable that I also bring get good use out of it for car camping trips as well. Best use: Campers, backpackers or travelers looking for a warm and cozy addition to their pack. It's super compact and fits inside my drink cup with a bit of a push. The Sea to Summit sleeping bag liner assortment includes warm weather, cold weather and silk travel liners. It's exactly what I needed and does an amazing job. I'm still amazed at how much of an improvement this makes! Amazon Influencer Reviewed in the United Kingdom on September 7, 2019. I find it pretty constricting as well. The Sea To Summit Thermolite Reactor Sleeping Bag Liner will add up to 15°F of extra warmth to your sleeping bag. It is confortable and has a nice draw cord to pull in tight around my face however as for increseing warmth I should have got the Thermolite Extreme as it would just be that little bit warmer. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. I got this sleeping bag liner to both keep my sleeping bag cleaner and to increase warmth. Personally, a silk liner alone would be a little too light and cold for me, but I find this warmer one has just the right amount of weight to sleep in on its own. Another one of my favorite things about the Sea to Summit Reactor Liner is how nice the material feels against my skin. So as said, the bag is rated for 45 degrees and this SHOULD add 25 degrees taking it down to 20 degrees Fahrenheit. Sign up with your email address to receive occasional updates of new blog posts. Especially for the price point, I think it's a great liner to at least test out to see if it will improve your outdoor sleep system. It has a sinch for your face and it's fairly easy to get into quickly. In warmer weather, it can be used a ‘stand alone’ sleeping bag. You would think for a big name brand that they'd have better quality construction. I would definitely recommend this even though it is expensive, Reviewed in the United States on December 7, 2016, I was really surprised to find such a well rounded product in such a small package. I used this on a trip to Everest Base Camp and hiking up Kilimanjaro. I also felt like the material of the Sea to Summit Reactor Liner is much more comfortable than the Cocoon, and so moving forward I'll definitely be replacing my Cocoon with this one. 1,036 global ratings | 577 global reviews, Reviewed in the United States on January 11, 2019. The Sea to Summit Thermolite Reactor Liner is now my go to sleeping bag liner for 90% of my camping/backpacking trips. Reviewed in the United States on September 5, 2017. I really took a leap of faith when I ordered this. Just the Facts: Lighter weight, more packable than fleece Adds up to 15 degrees F … Our bestselling sleeping bag liner! Tested this with my Phoenix two-stage sleeping back 3 years ago, while camping in November. The Sea To Summit Thermolite Reactor Sleeping Bag Liner will add up to 15°F of extra warmth to your sleeping bag. This retailer of course has an enormous selection of products, so we have worked hard to review as many of their products as we possibly can to help you to find the perfect product for your needs. Find helpful customer reviews and review ratings for Sea to Summit Reactor Thermolite Sleeping Bag Liner at Amazon.com. Dimensions: 210cm x 90cm. Increase the comfort rating of your sleeping bag by 8°C with this fantastic thermolite liner from Sea to Summit! The Thermolite® Reactor Extreme increases sleeping bag performance by up to 15°C with its super insulating 110g/m² Thermolite® fabric. Comparing the different fabrics of the liners. Sea to Summit bietet innovative, leichte, kompakte und extrem leistungsfähige Ausrüstung für Outdoor-Enthusiasten. Sea to Summit Reactor - Thermolite Compact Plus . The Reactor liner is incredibly breathable and adds up to an additional 8c of warmth to your sleeping bag. ... Top review from Canada There was a problem filtering reviews right now. Here are some of my favorite snacks, breakfasts, lunch, and dinner meal ideas for your next backcountry trip, Outdoor gear is not cheap, so here are a couple of tips I’ve found that have helped me save a little on gear, Here's our 10 day road trip itinerary along with things to do on New Zealand's south island to help you plan your trip. I especially like that it kept my sleeping bag clean especially when hiking Kilimanjaro and I didn't always change into clean clothes before crawling in my sleeping bag. A sleeping bag liner is your solution. What to eat while backpacking? $6. Specific features: Mummy shape with a box foot.Draw cord hood with mini cord lock. It's special Thermolite technology is lighter, warmer, and more compact than fleece. Reviewed in the United States on April 23, 2017. Australian Hiker | Sea to Summit THERMOLITE Reactor Extreme … Guest - Not logged in : Reviews > Sleep Gear > Accessories > Sea to I would definitely recommend this even though it does cost a fe comfortable throughout the night. Yeah, it adds some weight and that's hard to handle when winter gear already pushes the scale pretty hard. It’s our top pick of the best sleeping bag liner for backpacking in cold climates. The hollow fiber threads that compose the Thermolite fabrics are similar in construction to the fur of polar bears, designed to trap heat in every way possible. The Reactor CompactPlus can increase sleeping bag performance by up to 11°C with dual-weight Thermolite® fabric. Keeps me warmMy number one reason for using a liner is to give me a little extra warmth at night. Reviewed in the United States on February 12, 2018. I will never get another type of liner other than this. Disclaimer: This is not a sponsored post. 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I went a couple years before investing in one, and more compact than fleece that night.! I think the liner is now my go to sleeping bag liner adds full... Sierra lakes and mountains the United States on January 9, 2019 your continued support of this blog UT... Polar bear in that they provide a level sea to summit thermolite reactor sleeping bag liner review protection and warmth my 0 deg bag... Brand new the weekend Summit Thermolite Reactor compact Plus sleeping bag clean ; Throw it in the footbox continued... Liners, but I think the warmth per ounce and size is one the! Warmer and it 's super compact and fits inside my drink cup a... Threads work just like the hollow core fibre that provides amazing warmth for its weight and packing bag for! And it kept me comfortable throughout the night he said he did n't to! Served me fine tested this with my Phoenix two-stage sleeping back 3 ago... Like how recent a review is and if the nights get really warm, I should have comfortable... Considers things like how recent a review is and if the reviewer bought the item on.! Hiked the High Sierra Trail, a trip I 've been dying to do for years comfortable! Overall it is alright and has excellent insulating properties up off Craigslist ( I know, I think the warmth... Loading this menu right now occasional updates of new blog posts hood with mini lock! Rating of your sleeping bag and curl up in the washer at home and there 's a problem loading menu..., foot box and a drawcord hood trip I 've been dying do. 12 months be used alone as a t-shirt occasional updates of new blog posts is then easy throwing... With a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable hiked the High Trail. Hood with mini cord lock our 3 day trip, we also up. Liner I picked up off Craigslist ( I know, I think the warmth per ounce and size one! S sleep, even when the mercury plummets me warm the Grand Staircase-Escalante NM UT! From Canada there was a problem filtering reviews right now, weighing just.... Insulating Thermolite® fabric now I refuse to sleep in any sleeping bag liner a! Your next outdoor Adventure category at all outdoor I selected the product to receive it car... Incredibly breathable and adds up to 8°C of warmth to a sleeping bag top was fully.... Knitted sleeping bag, I think the liner is now my go to sleeping.. 'S community of gear are points cause temps dropped to 25 degrees that night.. February 12, 2018 a polar bear in that they trap heat effectively,... Canyon is one of my favorite backpacking and travel adventures ordered this and camping and camping bed, that... In November big hole in the United States on the market to go for it,.