4 imagesSea to Summit Reactor Thermolite Liner
Sea to Summit Reactor Thermolite Liner
Sea to Summit Reactor Thermolite Liner
Sea to Summit Reactor Thermolite Liner
Sea to Summit Reactor Thermolite Liner
Sea to Summit Reactor Thermolite Liner

Product Discontinued by Manufacturer

Sea to Summit Reactor Thermolite Liner has been discontinued by Sea to Summit and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Camp & Hike, Sleeping Bags, Pillows, Liners & Accessories, Bag Liners yourself to try and find the perfect replacement for you!

Product Info for Sea to Summit Reactor Thermolite Liner

The Sea to Summit Reactor Thermolite Liner is an excellent cold-weather option for those who need additional warmth. The Sea to Summit Reactor Thermolite Liner is a super stretchy, soft, and comfortable choice with a mummy shape, foot box, and a drawcord hood that is compact and lighter weight than fleece. The hollow core fibers trap heat and offer extraordinary insulating properties. Don't go home without this Bag Liners before your next trip!image

Features of Sea to Summit Reactor Thermolite Liner

  • Adds up to 14F / 8C of warmth to a sleeping bag
  • Lighter weight, more packable than fleece
  • Mummy shape with a box foot
  • Drawcord hood with mini cord lock
  • Packs into its own Ultra-Sil stuff sack
Customer Reviews for Sea to Summit Reactor Thermolite Liner Read All (6)
Helpful Positive Review
by Alan B., Updated on July 12, 2018
great Item!
Helpful Positive Review
by mountianmatt, Updated on July 12, 2018
lightweight and made a good sleeping an unbelievable sleeping bag.
Helpful Positive Review
by HikerMiker, from AZ, United States Updated on July 12, 2018
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.
Helpful Positive Review
by Santa Fe Tom, Updated on July 12, 2018
Set up was easy and the liner provided good warmth.
Helpful Positive Review
by Santa Fe Tom, from NM, United States Updated on July 12, 2018
Liner provided good warmth and was very easy to use.
Helpful Negative Review
by Sharon B., Updated on February 23, 2022
This is a very nicely made bag, but it’s thin. It would be perfect for keeping a sleeping bag clean, for using along in hot weather, and perhaps for adding a degree or two to a bag that isn’ warm enough. But I was looking to add the promised 15 degrees, and there’s no way this would do that.
Questions & Answers for Sea to Summit Reactor Thermolite Liner
Q Dimensions?
A

The dimensions are 82 x 35 inches.

Answered by Anonymous, Verified Owner, June 25, 2013
Q Does this unit have side access? If yes, is it zippered or velcro? If yes, how far down does it go from the head end?
A

There is no side closure on the Reactor Thermolite liner

Answered by Evan, Verified Owner, June 24, 2013

Sea to Summit Reactor Thermolite Liner Unavailable & Discontinued Models

List of Unorderable Models

Sea to Summit Reactor Thermolite Liner , MPN: 119 , UPC: 9327868000197 , Code: Z02-SL0-STS0011-2432
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