Home Page

Cart, contains 0 items

When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Expert Help

Sea To Summit
Reactor Thermolite Sleeping Bag Liner

4.75 out of 5 stars
40 Reviews

Out of Stock

Don't worry though, we have a lot more Sleeping Bag Liners in stock than that.

Shop Similar Products

Stay comfortable.

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. 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 combination of its low weight and high compressibility makes it a painless addition to your camping quiver.


  • Liner adds fifteen degrees to mummy sleeping bags
  • Thermolite is lighter and warmer than fleece
  • Drawcord around hood cinches for secure coverage
  • Item #STS0085
Degrees Added
15 F
Claimed Weight
Manufacturer Warranty