Cocoon Vapor Barrier Liner: Ultimate Waterproof Protection for Cold-Weather Sleeping

Stay warm and dry in even the harshest conditions with the Cocoon Vapor Barrier Liner, designed to enhance your sleeping bag’s performance by minimizing heat loss and providing reliable waterproof protection. Crafted from 100% 15D ripstop nylon with a durable TPU lamination on the inside, this liner creates a moisture-resistant barrier that prevents evaporative heat loss, keeping you cozy throughout the night.

Engineered for maximum efficiency, the taped seams eliminate weak points, ensuring complete waterproofing even in damp environments. By adding up to 9°F (5°C) of warmth to your existing sleep system, this liner is ideal for backpackers, campers, and outdoor enthusiasts looking to extend their gear’s usability in colder climates.

The integrated drawstring hood allows you to cinch the liner snugly around your head and face, providing additional protection against drafts and moisture. When not in use, the liner compresses down to a compact 5.1″ x 3.1″ size inside its built-in stuff sack, making it easy to pack without taking up valuable space in your backpack.

Perfect for cold-weather camping trips, alpine expeditions, or emergency sleep systems, the Cocoon Vapor Barrier Liner offers lightweight, high-performance insulation that won’t weigh you down. Available in a Regular size, it’s compatible with most standard sleeping bags, ensuring a seamless fit for enhanced comfort and warmth.

Upgrade your sleep system today and experience the difference of superior waterproof protection and thermal efficiency!