Sea to Summit Thermolite Reactor Fleece Sleeping Bag Liner Navigation With one zipper and strengthened

With one zipper and strengthened hardware

• Mummy shape with a box foot

The 10X magnifying loupe allows you to analyze the snow crystals in 10 times greater detail and make more accurate conclusions about your snowpack

Dual zippered hipbelt pockets

Floating lid: yes (expands capacity by around 10 L)

Sea to Summit Thermolite Reactor Fleece Sleeping Bag Liner Navigation With one zipper and strengthenedThe Thermolite Fleece Liner is the warmest of our Reactor series and can be used to extend the warmth of your sleeping bag, or can also double as a stand alone summer bag. The Thermolite Fleece is incredibly warm for its weight, and we have given this fabric a brushed finish for extra comfort. The quarter zip makes it easier to get in and out of, and panelled hood can be drawn in when maximum warmth is required. FEATURES Smaller and warmer than other