Thermolite Reactor Fleece Liner
Thermolite Reactor Fleece Liner, The THERMOLITE Reactor Fleece liner is Sea to Summits warmest sleeping bag liner. Add one to your sleeping bag before heading into really cold environments or, use as a 'stand alone' sleeping bag when the weather is warmer. The hollow core THERMOLITE fibers have the same hollow structure as polar bear when made into a fleece, this traps a lot of insulating air. Luxuriously soft, the Reactor Fleece is perfect as part of a cold weather sleep system plus it will help keep your sleeping bag clean.