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Reactor Thermolite Liner Zoom

Reactor Thermolite Liner

Sea to Summit

Sea to Summit Reactor Thermolite Liner

Item #: sts0011
Only 2 left
Anniversary Sale
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180 Day Return Policy.


Order before 12 p.m. MST Mon. - Fri. & we'll ship same day.


Sea to Summit's モReactorヤ is made from the lightest weight Thermoliteᆴ, that DuPont has yet approved. Thermoliteᆴ is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 15 degrees of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
  • Lighter weight, more packable than fleece
  • Adds up to 15 degrees of warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Weighs just 9 oz
  • Packs into its own 3" x 5" sil nylon stuff sack
  • Specs

    Brand Sea to Summit
    UPC, EAN, ISBN 9327868000197
    Weight 9 oz / 255 g
    Oversize Details N/A
    Sizing N/A
    Dimensions N/A
    Packed Size N/A
    Material N/A
    Insect Repellent Fabric? N/A
    Insect Repellant Technology N/A
    Made in N/A
    Condition New


    Reviews For The Sea to Summit Reactor Thermolite Liner


    by PowerReviews
    Sea to SummitReactor Thermolite Liner

    (based on 4 reviews)


    of respondents would recommend this to a friend.

    Reviewed by 4 customers

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    Displaying reviews 1-3

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    Warm as toast!

    By HikerMiker

    from Phoenix, AZ.

    Verified Buyer


    • Keeping You Warm


    • Price

    Best Uses

    • Keeping Your Bag Clean

    Comments about Reactor Thermolite Liner:

    On cold winter nights,you'll thank your lucky stars that you bought this to go inside your sleepping bag.With a bivy bag on the outside of your sleepping bag,to keep condensation and frost off your bag.You can crawl into this Reactor Thermolite Liner and still get a warm cozy rest that your body is craving.

    • Was this a gift?:
    • No

    increased warth

    By mountianmatt

    from chilliwack, BC

    Verified Buyer


    • Adds Some Serious Warth
    • Comfortable
    • Lightweight


      Best Uses

      • Backpacking

      Comments about Reactor Thermolite Liner:

      lightweight and made a good sleeping an unbelievable sleeping bag.

      • Was this a gift?:
      • No

      Product functioned as advertised.

      By Santa Fe Tom

      from Santa Fe, NM

      Verified Buyer


      • Convienent
      • Easy to use
      • Warm


        Best Uses

        • Sleeping Bag Liner

        Comments about Reactor Thermolite Liner:

        Liner provided good warmth and was very easy to use.

        Displaying reviews 1-3

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        Questions & Answers

        Q & A For The Sea to Summit Reactor Thermolite Liner

        Warranty & Returns

        Money Back Guarantee

        If you are not 100% satisfied with what you have purchased from CampSaver within 60 days of purchase, you can take advantage of our 60 Day No-Hassle Money Back Guarantee. What does that mean to you? We'll exchange your product for free or give you a full refund. You'll never be left regretting your purchase with CampSaver. We've got you covered. Request a return here.

        Fit Guarantee

        All of our Men's and Women's apparel and footwear comes with what we like to call a Fit Guarantee. If the apparel/footwear you purchased does not fit comfortably and you'd like to exchange it for another size, we will cover not only the cost of the return shipping, but also shipping the replacement size (if in-stock) to you. The Fit Guarantee only applies to shipping within the continental United States. At CampSaver you can buy with confidence that you will like what you buy, risk-free. Please allow 2 weeks for replacement item shipping. If you have any questions about our Fit Guarantee, give us a call at 1-877-883-6276.

        Extended Return Policy

        On top of our other fantastic policies described above, CampSaver has a very liberal 180 Day New/Unopened Return Policy. New, unused, or unopened products may be returned to us for up to 180 days, no questions asked. If you wish to return a new, unused, or unopened item after the 180 day return policy has expired, request a return or give us a call at 1-877-883-6276. CampSaver will accept those items at it's own discretion. If an item that is used is returned to us after the 180 day limit we will assess a 50% restocking fee.


        All of the products we carry have a warranty which covers product defects for, at the very least, 60-days, many for up to a year. If you have any questions about the warranty on a given product, give us a call at 1-877-883-6276.

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