Travel Country Outfitters
TravelCountry on FacebookTravelCountry on Instagram
Show MenuContact UsShopping Cart

Sea to Summit Reactor Extreme Thermolite Sleeping Bag Liner

Our Price: $64.95

Sorry, this product is not currently for sale

Click anywhere to close this window.

:: Handling Charge:

  • Get Live Help

Item # :: available.
Expected To Ship on n/a

A serious sleeping bag liner for serious backpackers, the Sea to Summit Reactor Extreme Thermolite Liner increases sleeping bag performance by up to 25 degrees Fahrenheit or 14 degrees Celsius. The hollow core fiber Thermolite fabric is what makes this liner so efficient. Made completely of 110 g/m² Thermolite, this liner is ideal for extending the season of your sleeping bag. Designed in a mummy shape and a draw cord hood with mini cord lock, this bag packs into its own Ultra-Sil, lightweight stuff sack. If you're looking for a sleeping bag liner that gives your bag a little extra boost, consider the Sea to Summit Reactor Extreme Thermolite Liner for your next foray into the unforgiving wilderness.

Key Features

  • 110g/m2 Thermolite® construction throughout
  • Mummy shape with a box foot
  • Packs into its own Ultra-Sil™ stuff sack
  • Adds up 25°F (14°C) to warmth to a sleeping bag
  • Draw cord hood with mini cord lock
  • Color of liner is orange


Weight 14 oz (399 g)
Dimensions 84” x 36” (210 cm x 90 cm)