Sea to Summit Thermolite® Reactor Extreme Liner

  • 110g/m2 Thermolite® construction throughout
  • Adds up 25-¦F (14-¦C) to warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own Ultra-Sil™ stuff sack
Out of stock
Increases sleeping bag performance by up to 25-¦F (14-¦C) with super-insulating 110g/m-¦ Thermolite® fabric. Thermolite® is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Spacious design allows for a comfortable nightGÇÖs sleep, even when the mercury plummets. Perfect for extending the season of your sleeping bag.
More Information
Activity Backpacking
Features Sleeping Bag Compartment
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