An ultra-lightweight solution that adds waterproof protection to your cold weather sleeping bag or sleep system, the Cocoon Vapor Barrier Liner surrounds your body with 15D ripstop TPU-laminated nylon to minimize evaporative heat loss.

•     100% 15D ripstop nylon with a waterproof TPU lamination on the inside
•     Taped seams to further ensure waterproof protection
•     Adds up to 9 degrees (Fahrenheit) temperature rating to your sleeping bag
•     Drawstring hood to pull protection close around your head and face
•     Packs down to just 5.1" x 3.1" inside the stuff sack that is sewn directly into the liner
•     The Vapor Barrier Liner is available in Regular