Sea to Summit Reactor Fleeceweight Liner Size:Regular inherited from the time of

inherited from the time of its launch

Fabric: Soft 50D polyester knit

this is our lightest wind protector—made to move freely

With NEO3 the next run in the dark can come

Sea to Summit Reactor Fleeceweight Liner Size:Regular inherited from the time ofThe Reactor Fleece Liner built from hollow core Thermolite Pro fibers used in a grid pattern to deliver our warmest sleeping bag liner and the core of any quality cold weather sleep system. You can regulate your temperature using the shoulder zippers and drawcord footbox, which also align perfectly with the Free Flow Zip system of Sea to Summit sleeping bags. The versatile Reactor Fleece Liner delivers comfort across multiple seasons or can even be