Sea To Summit Silk Blend Sleeping Bag Liner, Mummy, Compact.

The liner is the climatic core of your sleep system - the silk-blend liner adds warmth and luxury to your sleeping bag. Hollow-core Thermolite Pro fibers are reinforced with infrared-absorbing ceramic pigments to create a layer that traps warmth around you. HeiQ's anti-odor technology keeps the liner fresh even after extended use. The drawcord footbox opens and closes for optimal comfort and pairs perfectly with the Sea to Summit sleeping bag's footbox zipper. Sea to Summit's warranty is provided for the life of this product.