The THERMOLITE® Reactor™ Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. If your adventures take you to colder climates, the Reactor Extreme will add plenty of warmth to a sleeping bag. Plus in warmer weather, it can be used as a ‘stand alone’ sleeping bag. The hollow core fibers of the THERMOLITE® fabric work like a polar bear
Reactor Extreme Sleeping Bag Liner
Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sleeping Bag Liners : Sports & Outdoors
Watch before you buy - Sea To Summit Liners Thermolite Reactor Extreme Fleece
Adventure Gear Launch
Reactor Extreme Sleeping Bag Liner
Sea to Summit Thermolite Reactor Hut Sleeping Bag/Inlett - Sleeping Bags - Camping - Outdoor - All
Reactor Extreme Sleeping Bag Liner
Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sleeping Bag Liners : Sports & Outdoors
Sea to Summit Sleeping Bag Liners
Reactor Thermolite Sleeping Bag Liner (Adds 8°C)
Sea to summit Reactor Extreme Thermolite Mummy Liner Orange
Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sleeping Bag Liners : Sports & Outdoors
Reactor Extreme Sleeping Bag Liner
Reactor Extreme Sleeping Bag Liner
Duluth Pack: Sea To Summit Thermolite Reactor Extreme Sleeping Bag Liner