Get a comfy nights sleep with the help of Sea to Summits Reactor Sleeping Bag Liner . Constructed from Termolite hollow core fibre you can guarantee a cozy bag with minimal weight and packing. The Reactor liner is incredibly breathable and adds up to an additional 8c of warmth to your sleeping bag. With a contrasting colour along the top edge of the bag finding the opening is a cinch and it packs neatly away into its own Ultra-Sil stuff sack. Sea to Summit Reactor Sleeping Bag Liner Features: Lightweight & Packable Mummy Shape With Box Foot Drawcord Hood Contrast Colour Opening Packs Into It’s Own Stuff Sack Length: 210cm Weight: 248g