Marmot Hydrogen Sleeping Bag
Best lightweight insulation for dedicated three season backpackers.
This high-performance bag excels at balancing warmth and packability for long-distance treks. It offers a reliable, lightweight solution for those looking to shed ounces without sacrificing thermal efficiency in variable mountain conditions.
$429.00
In stock
at
Marmot
More Hydrogen options
Who it's for
- Ultralight backpackers seeking maximum warmth with minimal pack weight
- Campers frequently facing unpredictable weather or high-humidity environments
- Eco-conscious adventurers prioritizing sustainable and ethically sourced outdoor gear
Who should skip it
- Active sleepers who require extra room to toss and turn
- Winter mountaineers needing protection against sub-freezing temperatures
- Rough-use campers who prioritize extreme durability over weight savings
Performance breakdown
Warmth-to-Weight Ratio
Elite insulation density keeps your pack light without sacrificing critical thermal retention.
Packability
Compresses down effortlessly to save precious space on long-distance treks.
Moisture Management
ExpeDRY treatment reliably maintains loft when trail conditions turn damp.
Ventilation Versatility
Dual-zipper system offers excellent temperature regulation for fluctuating overnight conditions.
Footbox Comfort
Anatomical shaping prevents cramped feet while maximizing heat distribution.
Zipper Reliability
Anti-snag design minimizes frustration during late-night exits or quick adjustments.
Key Specs
Temperature Rating
30°F
Insulation Type
Goose Down
Fill Power
800
Weight
1.79 lbs
Zipper Location
Left
Stash Pocket
Yes
Max User Height
78 inches
Shoulder Girth
63 inches
Know before you buy
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