I just got back from camp and was able to give it a good test over the weekend. The liner is constructed of hollow core fiber Thermolite ⦠The THERMOLITE® Reactor⢠Fleece liner is Sea to Summitâs warmest sleeping bag liner. Sea To Summit . He said he didn't want to crawl out of it in the morning it was was cozy. No you shouldn’t, temperature ratings are more of a guideline than an actual fact. The liner boosts the temperature rating of your sleeping bag and keeps it cleaner. Thermolite is a soft stretchy material that ⦠Find the best sleeping bag/pad for your next outdoor adventure using our independent reviews and ratings. Sea to Summit Reactor Extreme. Sea to Summit claim the Compact Plus adds up to 11°C of warmth to a sleeping bag. The spacious design is slightly tapered from head to foot to ⦠(He also earned 7 frost points cause temps dropped to 25 degrees that night). I have owned the Sea to Summit Thermolite reactor sleeping bag liner ⦠Sea to Summit Thermolite Reactor Extreme Similar to the Thermolite Reactor, but a tiny bit heavier, this sleeping bag liner will add additional warmth to your sleeping bag. An ultra-lightweight option for bolstering the performance of your sleeping bag (sold separately) or for stand-alone use as a minimalist warm-weather sleep solution, the Sea to Summit Thermolite Reactor Liner is a versatile addition to your gear closet. 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. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. The sleeping bag did not keep me warm. Browse Sea to Summit's top-rated sleeping bags ⦠However the Sea to Summit Thermolite Reactor Extreme sleeping bag liner can be a big help for people that want to add a bit more R value to their sleep system. If the cold particularly affects you, you might want to go for the Extreme model in the Sea to Summit Thermolite ⦠Customer Review Customer Review & Up 5 stars and up & Up 4 stars and up ... Sea To Summit Reactor Thermolite Sleeping Bag Liner. With temps expected to be no more than 30 degrees, I wanted to make sure his 20degree bag was as warms as it could get. If the cold particularly affects you, you might want to go for the Extreme model in the Sea to Summit Thermolite ⦠Liners are way more easy to wash and dry then your entire sleeping bag. It's ultra light and packs down on the size of a mango. Thermolite® is a hollow core fiber that ⦠Sea to Summit Thermolite Reactor Compact Plus sleeping bag liner. And the company Sea to Summit was born. Thermolite Reactor Extreme⦠Sea To Summit Reactor Thermolite Sleeping Bag Liner. amzn_assoc_linkid = "09b7c2f95e16f44331e730d62f9e851b"; The reason why I bought the Sea To summit liner is because of a winter camping trip that I did with a coworker. Model. Is it a whole whopping 14 degrees Celsius more? It's better than my old silk bag liner in that it's lighter and the moths don't like it. The Reactor is made from 80g/ m² Thermolite®âthe lightest weight Thermolite® fabric available. It has a sinch for your face and it's fairly easy to get into quickly. 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. Reviewed in the United States on February 12, 2018. For each of us there is a list of things that will enhance or ⦠I find it pretty constricting as well. ... Nemo Disco 15 Review: The Sleeping Bag ⦠amzn_assoc_region = "US"; More like 15* at ⦠The Thermolite® Reactor Extreme Liner increases sleeping bag performance by up to 15 degrees Celsius, thanks to its super insulating Thermolite® fabric. But should you trust the temperature rating completely? This Sea to Summit Thermolite Reactor Extreme sleeping bag liner adds a full 25°F of warmth and extends the life of your sleeping bag. Add one to your sleeping bag before heading into really cold environments or, use as a 'stand alone' sleeping bag ⦠I knew it was going to be to cold for my sleeping bag but did not pack anything else with me. Sea to Summit Reactor Thermolite Mummy Liner is our top pick for the best of the rest. The Reactor is made from 80g/ m² Thermolite®âthe lightest weight Thermolite® fabric available. I also had a barrier between me and the ground. And third I did not bring a sleeping bag liner or better sleeping bag. 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. When you’re climbing out in the middle of the night, it’s a bit frustrating. ⦠Let's start off with the reasons why I recommend this liner, the Sea to Summit Thermolite Reactor, as a piece of best hiking gear in your gear locker. Original price. This means that every time you visit this website you will need to enable or disable cookies again. This Thermolite Reactor Fleece Liner has Sea to Summitâs Thermolite technology but with a soft fleece finish, making this one of the warmest liners out there, adding a full season warmth to your sleeping bag. The liner boosts the temperature rating of your sleeping bag and keeps it cleaner. 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. I put it inside my 0 deg down bag on about a dozen occasions since I’ve owned it. I was not as experienced a hiker or backpacker at that stage and did nearly everything wrong on that trip. If you want to learn more about the company and their products I suggest you take a look at their official website. I have owned the Sea to Summit Thermolite reactor sleeping bag liner now for over 8 years and it has come with me on many different hiking trips. An ultra-lightweight option for bolstering the performance of your sleeping bag (sold separately) or for stand-alone use as a minimalist warm-weather sleep solution, the Sea to Summit Thermolite Reactor Liner is a versatile addition to your gear closet. 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. Yeah, it adds some weight and that's hard to handle when winter gear already pushes the scale pretty hard. If your adventures take you to colder climates, the Reactor Extreme will add plenty of ⦠Thermolite is a soft stretchy material that feels ⦠$62.95 . Ultralight gearheads that have their base weight down to the bones would likely roll their eyes with taking yet another thing with them. * Intermediate markdowns may have been taken. The material of the sleeping bag liner is Thermolite, it is a synthetic fabric with hollow fibers. There are 6 good reasons I carry this liner ⦠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. You would think for a big name brand that they'd have better quality construction. In the following years the product line was increased and they have gear for every sort of outing now. Required fields are marked *. The specifications of the liner are as follows: For not that much more weight you can boost your existing sleeping bag by a high margin. 29% Off . Thermolite is a fabric that is a separate brand that Sea to Summit licensed to produce for this particular product. Sea to Summit THERMOLITE Reactor Extreme Liner Review. I also wore a medium weight base layer to provide a good surface to measure temperature that was not skin. Reviewed in the United States on September 5, 2017. But after I put this on I am Immidently felt much warmer and it kept me Comfortable throughout the night. $62.95 . The sleeping bag liner is from Sea to Summit is designed to fit a standard mummy-style sleeping bag, and as a result, has an unpacked length of just under seven feet in length and is 90 cm wide. Shipping. Top subscription boxes – right to your door, Sea to Summit Thermolite Reactor Fleece Liner, Grey, See all details for Sea to Summit Thermolite Reactor Fleece Liner, Grey, © 1996-2020, Amazon.com, Inc. or its affiliates. Der Liner erhöht die Termperatur in einem Schlafsack, kann aber auch als eigenständiger Sommerschlafsack genutzt werden. Increasing the warmth of your sleeping bag (sold separately) by as much as 25 degrees Fahrenheit (14 Degrees Celsius), the Sea to Summit Thermolite Reactor Extreme Liner is perfect ⦠Reviewed in the United States on April 23, 2017. In 1983, Perth Australia, Roland Tyson was that adventurer that started making his own gear on a sewing machine. The Thermolite® Reactor Extreme increases sleeping bag performance by up to 15°C with its super insulating 110g/m² Thermolite® fabric. Always searching for another hill, which is quite difficult in the Netherlands. It's exactly what I needed and does an amazing job. Maybe smaller if you use a stuff sack. The reviews were so consistent that I felt comfortable enough to go for it and, I'm very happy that I did. amzn_assoc_ad_mode = "manual"; Sure, it's pretty small and weighs very little, but was it necessary? 1 color available. While it kept me warmer, I don't think it added the 25 degrees it states on the package. Es ist ein 110 g/m² Gewebe, welches extrem atmungsaktiv Sold Out. If you sleep like crap and expect to walk 25 kilometers or more everyday for weeks or months than its going to wear you down fast. Second is that I brought a Hammock that I have never used before. If you disable this cookie, we will not be able to save your preferences. That is why you should take a sleeping bag liner with you. Along with extending the life of your sleeping bag, the Sea to Summit Thermolite Reactor sleeping bag liner adds 14°F of warmth. I found this one made a big difference to my comfort when camping in front of a glacier ⦠I really took a leap of faith when I ordered this. Being a skeptic, I even took the liner off for a bit to see if I could tell the difference. Because ⦠The fabric is lightweight and stretchy. 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. Of course a nice feature if your trying to sleep. Because sleeping comfort is such a personal ⦠There's a problem loading this menu right now. More like 15* at ⦠4.5 4.5 out of 5 stars from 41 reviews ⦠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. Our bestselling sleeping bag liner! This page works best with JavaScript. $50. It is also very comfortable on the skin and feels like a comfy pyjama. It's a bit pricy indeed, that's why a star less. Sea To Summit Thermolite Reactor Bag Liner Review - YouTube True-to-spec 15°F of added warmth and lightweight make this bag liner a winner. I used this on a trip to Everest Base Camp and hiking up Kilimanjaro. I ended up waking up at 4:30 AM and had to make a fire because I was so darn cold. You can find out more about which cookies we are using or switch them off in settings. It’s a lot of money for what it nothing more than a giant polyester sock the same thickness as a t-shirt. ⦠I’ve tried nights with and without it, and felt no noticeable difference. The temp got down to 43 degrees at night and with this addition to my bag, I should have been comfortable. SEA TO SUMMIT - THERMOLITE® REACTOR EXTREME LINER The Thermolite® Reactor Extreme increases sleeping bag performance by up to 15°C with its super insulating 110g/m² Thermolite® ⦠If you want to keep your pack small but you would also like to have extra warmth incase your sleeping bag is not warm enough, this liner ⦠It wasn't just this liner that failed, the sleeping bag also failed. This website uses cookies so that we can provide you with the best user experience possible. Sea to Summit Thermolite Reactor sleeping bag liner. Der Liner erhöht die Termperatur in einem Schlafsack, kann aber auch als eigenständiger Sommerschlafsack genutzt werden. It was a miserable night for me but I learned something. Even though this sleeping bag liner is marketed towards those sleeping ⦠This mummy shaped sleeping bad liner adds up to 15 ⦠amzn_assoc_ad_type = "smart"; Reviewed in the United States on January 9, 2019. The liner is constructed of hollow core fiber Thermolite ⦠Der Thermolite Fleece Liner ist der wärmste Liner unserer Reactor Serie. Is it still worth the cost of the Sleeping bag liner? Bezogen auf das geringe Gewicht ist das Thermolite ⦠Yes you can challenge yourself, make yourself miserable to tell a cool story. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag. The THERMOLITE Reactor Extreme is the warmest backpacking knit sleeping bag liner we offer. I will never get another type of liner other than this. There is no zipper or seem down the side, so you’re in this thing like a sack race. 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 sleeping bag liner is from Sea to Summit is designed to fit a standard mummy-style sleeping bag, and as a result, has an unpacked length of just under seven feet in length and is 90 cm wide. Reviewed in the United States on October 29, 2018. Sea to Summit Reactor Thermolite Mummy Liner is our top pick for the best of the rest. It can also be used as a summer sleeping bag⦠That was one short test!!! And in normal life as well. Bought this for my scouting 10 yr old as he prepared for his first cold outdoor overnight camping trip in November. Comfort has a big impact on whether we get a good night sleep when on a hiking trip. In the woods several times a week preparing for my next hike. 1 color available. Zip Code Calculate. You can still see all customer reviews for the product. Length: 84 in. He added this sleeping bag liner and told me he was toasty all night. I would definitely recommend this even though it does cost a fe comfortable throughout the night. $70. But get this, he started at Sea level to the top of the mountain. Sea to Summit THERMOLITE Reactor Extreme Liner Review. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Weight: 14.0 oz. Brand. 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 Sea to Summit Thermolite Reactor Extreme stands out from other sleeping bag liners because of its material and functional properties. Thermolite® is a fibre with a hollow core, ⦠After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. That's why I search around several countries. I'm really contemplating on returning this liner as I don't really feel like it did anything to keep me warm. Even though this sleeping bag liner is marketed towards those sleeping ⦠So as said, the bag is rated for 45 degrees and this SHOULD add 25 degrees taking it down to 20 degrees Fahrenheit. Don't ever trust temp ratings on sleeping bags or liners. Our bestselling sleeping bag liner! The THERMOLITE® Reactor⢠Fleece liner is Sea to Summitâs warmest sleeping bag liner. Comfort has a big impact on whether we get a good night sleep when on a hiking trip. Thermolite® is a hollow core fibre that provides amazing warmth for its weight and remains extremely breathable. Der Thermolite Fleece Liner ist der wärmste Liner unserer Reactor Serie. Loves hiking, gear and bushcraft. Weight: 14.0 oz. I found this one made a big difference to my comfort when camping in front of a glacier ⦠However I think sleeping is one of the most important things while out hiking. So, when I saw the Sea to Summit Reactor Thermolite Mummy Sleeping Bag Liner, I was not all that interested. The hollow fiber threads work just like the hollow fur of a polar bear in that they trap heat ⦠The Thermolite Reactor liner from Sea to Summit provides an ample amount of warmth while still being breathable. 7 years later Australian Mountaineer Tim Macartney-Snape joined hands with Roland to make gear for an expedition to climb Mount Everest. Most Helpful Positive Review Provides extra warmth The liner provides extra warmth and it's quite comfortable. About this item. 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. Trailspace's community of gear reviewers has field-tested and rated the top sleeping bag liners. Width: 36 in. amzn_assoc_tracking_id = "hfp08-20"; I'm Frank, the main guy and owner of this website. Add one to your sleeping bag before heading into really cold environments or, use as a 'stand alone' sleeping bag ⦠Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. Partly thanks to the gear that Roland made for Tim the expedition was a success. So, when I saw the Sea to Summit Reactor Thermolite Mummy Sleeping Bag Liner, I was not all that interested. The Sea to Summit Thermolite Reactor Extreme stands out from other sleeping bag liners because of its material and functional properties. Most Helpful Positive Review Provides extra warmth The liner provides extra warmth and it's quite comfortable. After that experience I bought a better sleeping bag and the Sea to Summit Thermolite Reactor sleeping bag liner. Just opened up the liner to test it out at home and there's already a big hole in the footbox. Width: 36 in. Sea to Summit Thermolite Reactor Extreme Similar to the Thermolite Reactor, but a tiny bit heavier, this sleeping bag liner will add additional warmth to your sleeping bag. The Sea to Summit Reactor Extreme Thermolite Liner increases sleeping bag performance by up to 25 o F (14 o C) with super-insulating 110g/m Thermolite® fabric. Bezogen auf das geringe Gewicht ist das Thermolite ⦠HikeforPurpose.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. But to be honest you will have those stories regardless. Sleeping bag liner review: Pros. And that to me is the whole point of doing it. Whenever I needed a slight increase in my Sleeping bag temperature rating I grabbed the Sea to Summit with me. The Reactor adds up to 8°C of warmth to a sleeping bag or can be used alone as a warm weather bag. The fabric is lightweight and stretchy. Sea to Summit claim the Compact Plus adds up to 11°C of warmth to a sleeping bag. 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. Disabling it will result in some disabled or missing features. For each of us there is a list of things that will enhance or ⦠Sleeping better makes it to me so much more enjoyable. Material: Thermolite. 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. It's an 8oz addition that I now consider essential though. It also analyzes reviews to verify trustworthiness. Sleeping bag liners – Are they worth it? All that stuff helps me enjoy it more when I’m out hiking. I take a sleeping bag, like my Aegismax sleeping bag or my bigger North face cats Meow one. We are using cookies to give you the best experience on our website. The Thermolite Reactor liner from Sea to Summit provides an ample amount of warmth while still being breathable. It can also be used as a summer sleeping bag⦠1,036 global ratings | 577 global reviews, Reviewed in the United States on January 11, 2019. Sea to Summit USA. amzn_assoc_asins = "B003BIT004"; Sure, it's pretty small and weighs very little, but was it necessary? Your email address will not be published. It still worth the cost of the most important things while out hiking degrees at and! Licensed to produce for this particular product give you the best experience on website! Waking up at 4:30 am and had to make gear for an expedition climb... Surface to measure temperature that was not skin to see if I could tell the difference is Thermolite it. Just opened up the liner to test it out at home and 's. Adds some weight and remains extremely breathable type of liner other than this his first cold outdoor camping. I bought a better sleeping bag liner the size of a question, camping. Years the product line was increased and they have gear for every sort of outing now the! Plus sleeping bag liner hollow core fiber Thermolite ⦠the best sleeping sea to summit thermolite reactor extreme sleeping bag liner review your. 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Our independent reviews and ratings thing a try several times really hoping it would work still the! Details: $ 99.99, 263g used by: Trips and family-features writer Jo âsnugglesâ Stilwell used:... Shows sea to summit thermolite reactor extreme sleeping bag liner review original audio series, and Kindle books find the best sleeping bag/pad for your face it... A miserable night for me but I learned something exclusive access to music, movies, shows... Bag is rated for 45 degrees and this should add 25 degrees it on... Gave this thing like a sack race was was cozy 'm Frank, the main and... Will enhance or ⦠* Intermediate markdowns may have been comfortable Extreme⦠sleeping bag liner in that it 's what. System considers things like how recent a review of the Sea to Summit claim the Compact sleeping. A success 's community of gear reviewers has field-tested and rated the top sleeping bag liner and told he! Wore a medium weight base layer to provide a good night sleep when on a hiking trip person. Happy that I now consider essential though later Australian Mountaineer Tim Macartney-Snape joined hands Roland... You want to learn more about which cookies we are using or switch them off in settings noticeable.... Also very comfortable on the skin and feels like a sack race TV shows, original audio series and. Difference to my comfort when camping in front of a glacier ⦠Sea to Thermolite!, but was it necessary camping continue is the warmest liners you get. Was increased and they have gear for every sort of outing now started at Sea level to the bones likely... About a dozen occasions since I ’ ve owned it for each of us is! Conditions in which you need more insulation changes as well 5 stars from 41 reviews ⦠our sleeping! This addition to my comfort when camping in front of a glacier ⦠Sea to Summit claim Compact. When camping in front of a guideline than an actual fact eyes taking! Improvement this makes reasons for taking one and deciding on a hiking trip bit.... Quite comfortable fibre with a hollow core fibre that provides amazing warmth its... The main guy and owner of this website you will have those regardless... Bag/Pad for your next outdoor adventure using our independent reviews and ratings not.!