Sea to Summit Reactor Thermolite Travel Liner Exclude Digitally regulated output maintains constant

Digitally regulated output maintains constant brightness

A top loop allows the Rollypoly® to be piggy-backed using a Duraflex Siamese SlikClip (included)

The double-walled design keeps condensation from collecting on the outside of the bottle

(Extra) tailcap w/ switch and tail-standing ability

Lightweight and compact

Sea to Summit Reactor Thermolite Travel Liner Exclude Digitally regulated output maintains constantThe 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