Big Agnes Fly Creek Sleeping Bag
Best lightweight insulation for dedicated long distance backpackers.
This ultralight bag is built for those who count every ounce without sacrificing warmth. It balances a highly efficient mummy shape with premium water-resistant down, making it a reliable companion for long-distance treks where pack space is at a premium.
$419.95
at
BAP! / WearBAP
More Fly Creek options
Who it's for
- Thru-hikers prioritizing minimal pack volume and weight
- Restless sleepers who frequently wake up on the cold ground
- Backcountry campers seeking reliable warmth without the bulk
Who should skip it
- Campers using low-quality or uninsulated sleeping pads in cold weather
- Side sleepers or individuals who prefer a spacious interior
- Budget-conscious backpackers looking for an entry-level sleeping solution
Performance breakdown
Warmth-to-weight ratio
850-fill down delivers exceptional thermal efficiency for minimal pack weight.
Packability
Compresses down to a remarkably small footprint for ultralight backcountry travel.
Moisture resistance
Treated down insulation maintains loft even when conditions turn damp.
Thermal regulation
Center-zip design offers intuitive ventilation control during fluctuating nightly temperatures.
Durability
Ultralight ripstop fabrics require careful handling to avoid trail-side snags.
Ergonomic comfort
Thoughtful footbox shaping prevents cramped toes without adding unnecessary bulk.
Key Specs
Temperature Rating
25°F
Insulation Type
850-fill Downtek
Weight
1.625 lbs
Packed Weight
2.0 lbs
Packed Length
18.5 inches
Shell Material
Recycled NetPlus 10D nylon ripstop
Lining Material
Recycled NetPlus 10D nylon ripstop
Sleeping Bag Shape
Mummy
Zipper Location
Center
Max User Height
72 inches
Know before you buy
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Ask Metto anything about the Big Agnes Fly Creek Sleeping Bag before you decide.