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Item # CCNKG203M

Cocoon Vapor Barrier Liner

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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 and Long size options.

Technical Specs

Best Use
Backpacking, Camping, Travel
Fits To Girth
Regular: 31.5"
Long: 33"
(Width at widest point))
Fits To Length
Regular: 82.7"
Long: 88.6"
(Total length)
Temperature Rating
Adds up to 9 degrees F
Item Weight
Regular: 5.6 oz
Long: 6.3 oz
Integrated stuff sack
Packed Size
5.1" x 3.1"
Liner Material
15D ripstop nylon laminated with a TPU-film

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