Sea to Summit Reactor Thermolite Liner

The Sea to Summit Reactor Thermolite Sleeping Bag Liner. Our best selling sleeping bag liner! The Reactor is made from 80 gramm2 Thermolite the lightest weight Thermolite available. Thermolite is a hollow core fiber that provides extraordinary warmth for its weight and remains extremely breathable. Adds up to 14Adeg F of warmth to a sleeping bag or, used alone, is the ideal warm weather bag. Features of the Sea to Summit Reactor Thermolite Liner Lighter weight, more packable than fleece Adds up to 15Adeg F 8Adeg C of warmth to a sleeping bag Mummy shape with a box foot Draw cord hood with mini cord lock