The “Reactor” is made from the lightest weight Thermolite®, that DuPont has yet approved. Thermolite® is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 15 degrees of warmth to a sleeping bag or, used alone, is the ideal warm weather bag.
* Lighter weight, more packable than fleece
* Adds up to 15 degrees of warmth to a sleeping bag
* Mummy shape with a box foot
* Draw cord hood with mini cord lock
* Color of liner is black
* Weighs just 9 oz
* Packs into its own 3” x 5” sil nylon stuff sack