Reactor Fleece Sleeping Bag Liner - Standard waterproof Heat-Mapped Zoned Insulation: Delivers an

Heat-Mapped Zoned Insulation: Delivers an elite warmth-to-weight ratio by allocating insulation to where you need it and reducing it where you don’t

Includes aluminum arms and a 16” Quick Release Wheel

Breathable

When the wind starts whipping

PFC-free DWR finish

Reactor Fleece Sleeping Bag Liner - Standard waterproof Heat-Mapped Zoned Insulation: Delivers anThe Reactor Fleece Liner built from hollow core Thermolite Pro fibres 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