Marmot Hydrogen

Refuel on your next cold backpacking adventure in the ultra-light, eco-friendly Hydrogen -3° Sleeping Bag, featuring a new sustainable ExpeDry water-repellant technology that increases down performance and reduces the drying time.With an optimal ISO-tested comfort right around freezing, the Hydrogen will give you the warmth you need in a super-pack... moreable 800-fill down bag designed to easily stuff into any overnight pack.A thru-hiking favorite, the new gas bags provide lightweight warmth that´s light on the Earth--perfect when you´re looking to maximize kilometers or speed in the mountains and minimize weight and space in your pack.If going tent-less or camping with the car is in the plan, the Hydrogen will perform as a bivvy and a super lofty trunk or rooftop pillow.FEATURES:-Ultralight and packable certified 800+ fill power goose down with eco-friendly ExpeDRY water-repellant finish that increases performance and durability with reduced drying time.- Anti-snag slider on main zipper and fold-down second zipper provide added ventilation and easy access in and out of sleeping bag.- Anatomically designed footbox with wrap-around construction increases warmth.- Smooth, curved baffles reduce down from shifting, increasing durability and reducing inconsistent heating inside bag.- ISO Tested for reliable temperature and comfort rating.- Fixed hood gives you full coverage.