Buy from one of our authorized online retailers

Thermolite® Reactor Liner

The Reactor is made from Thermolite®, a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.


Size/Variation
Color
Length
84 in/210cm
Width
36 in/90cm
Weight
8.7 oz/248g
Temp Rating
Up to 14 F/Up to 8 C
Color
Black
Recommended Use
Shop Online
  • Lighter weight, more packable than fleece
  • Adds up to 14 degrees F / 8 degrees C of warmth to a sleeping bag
  • Mummy shape with a box foot
  • Draw cord hood with mini cord lock
  • Packs into its own 3 in x 5 in sil nylon stuff sack