Incredibly warm for its weight, the Sea To Summit Fleece Liner can be used to extend the warmth of your sleeping bag or it can double as a stand-alone summer bag.
Features
Thermolite® fleece is incredibly warm for its weight and has a brushed finish for extra comfort
Technical mummy shape with one handed, easy to operate drawstring hood
Quarter zip makes it easy to get in and out of, and the paneled hood can be drawn in when maximum warmth is required
Smaller and warmer than standard fleece liners, increasing warmth by a full season's rating