Sea To Summit Thermolite Reactor Fleece Liner -The Thermolite Fleece is incredibly warm for its weight and we have given this fabric a brushed finish for extra comfort. Smaller and warmer than other fleece liners The quarter zip makes it easier to get in and out of, and the paneled hood can be drawn in when maximum warmth is required Technical mummy shape with one handed, easy to operate draw string hood Quarter zip makes it easy to get in and out Can be used as a stand-alone sleeping bag in warmer temperatures Length: 78 in Width: 28 in Weight: 14.8 oz Color: Black