Thermolite Reactor Sleeping Bag Liner ABS / Cellidor with clean lines and essential

with clean lines and essential construction that give it a timeless style

ski touring and more

When Pristine parts A and B are combined

foot box and a drawcord hood

Blundstone fans always seem to have a well-loved pair or two of Originals kicking around

Thermolite Reactor Sleeping Bag Liner ABS / Cellidor with clean lines and essentialThe Thermolite Reactor liner is our top seller in the sleeping bag liner range. It's an excellent cold weather option for those who need additional warmth. The hollow core fibers trap heat and offer extraordinary insulating properties. This is a super stretchy, soft, and comfortable choice with a mummy shape, foot box and a drawcord hood. Compact and lighter weight than fleece, this is a best seller for good reason.