The Hydrogen delivers enough warmth for ultra-light cool-weather climbs and backcountry excursions, while still weighing in at a wispy one pound for light and fast climbs and hikes.
- Smooth-Curved Baffle Construction Reduces Down Shifting
- Full Length Locking YKK Two Way Zipper with Zip-Guard Slider
- Anatomically Designed Footbox with Wrap-Around Construction increases Warmth
- "Fold-Down" Second Zipper Provides added Ventilation and Easy Access
- Certified 800+ Fill Power Goose Down
- Filled and Finished in the USA
|LG: 6' 6"
|Insulation||800+ Fill Power Goose Down
|Material||Pertex Microlight 20d 100% Nylon Ripstop DWR 1.03 oz/yd
|Lining||30d 100% Nylon DWR 1.09 oz/yd
|Weight||MD: 1 lbs 7.5 oz (680 g)
|LG: 1 lbs 11 oz (770 g)