Mountain Hardwear Specter Sleeping Bag
Best ultralight warmth for serious backpackers and thru hikers.
Designed for alpine pursuits where every ounce counts, this bag balances high-loft warmth with a weather-resistant shell. It offers a streamlined mummy fit that maximizes thermal efficiency while remaining compressible enough for fast-moving trips into the backcountry.
$539.99
at
Backcountry
More Spectre options
Who it's for
- Backpackers and thru-hikers prioritizing lightweight gear for comfort.
- Minimalist campers and adventurers needing efficient gear storage solutions.
- Outdoor enthusiasts seeking reliable gear for varied environmental conditions.
Who should skip it
- Budget-conscious campers looking for more affordable sleeping bag options.
- Users in consistently very wet or humid environments without adequate shelter.
- Winter mountaineers needing a sleeping bag for sub-freezing temperatures.
Performance breakdown
Packability
High-loft down compresses down to a fraction of its original size.
Thermal Efficiency
Mummy cut minimizes dead air space for rapid, reliable heat retention.
Weather Resistance
Pertex Quantum Pro shell effectively sheds moisture in exposed alpine bivies.
Weight-to-Warmth Ratio
Ultralight construction delivers serious insulation without adding bulk to your pack.
Ventilation Versatility
Dual zippers allow for precise temperature regulation during fluctuating night conditions.
Durability
Ripstop materials balance necessary toughness with the need for ultralight performance.
Key Specs
Temperature Rating
30 degrees Fahrenheit
Insulation
800-fill RDS-certified down
Shell Material
20D Pertex Quantum Pro Diamond Fuse
Lining Material
15D nylon ripstop
Weight
1.625 lbs
Shape
Mummy
Max User Height
72 inches
Zipper
Full-length 2-way
Water Resistant
Yes
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