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Deal.ai › Big Agnes › Sleeping Bags
Big Agnes
Big Agnes Fly Creek UL Sleeping Bag 25F Down

Big Agnes Fly Creek UL Sleeping Bag 25F Down

Best price now

$499.95at BackcountryChecked Nov 12

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $499.95 at Backcountry on Nov 12.

Our take on the Big Agnes Fly Creek UL Sleeping Bag 25F Down

The Big Agnes Fly Creek UL 25F is a three-season mummy sleeping bag filled with water-resistant down. It is built for backpackers who count grams: the down insulation and lightweight shell keep packed weight and bulk low, and the mummy cut trims fabric around the body. Against rival 25F down bags it trades some roominess and warmth margin for lighter carry, so it suits ounce-counting trips more than cold sleepers or car campers.

Best forBackpackers counting every ounceThree-season trips above freezingSide and back sleepers who accept a snug mummy cutUltralight kit builders pairing it with a pad
Pros
  • Down fill gives strong warmth for its weight
  • Mummy shape cuts bulk in a pack
  • Water-resistant down handles damp nights better than untreated down
  • Three-season rating covers spring through fall trips
  • Packs small for a 25F bag
Cons
  • Snug mummy cut leaves little room to move
  • Not a true winter bag for cold sleepers
  • Down needs more careful care than synthetic fill
  • Hood and draft collar add fuss for warm-weather users

Big Agnes Fly Creek UL Sleeping Bag 25F Down prices at every store

  • BackcountryNew

    In stock

    $499.95Free shippingChecked Nov 12
    Visit Backcountry

Store links may earn us a commission. Price via Klarna.

Big Agnes Fly Creek UL Sleeping Bag 25F Down price history

Lowest price we've seen: $499.95 on Nov 13 at Backcountry. Tracked across 1 store since Nov 13.

What reviewers say

Owners of Big Agnes ultralight bags generally praise the low weight and packability of the down fill and find the mummy cut efficient on the trail. Common complaints are a tight fit and warmth that falls short of the rating for cold sleepers.

What people mention
  • WeightPraisedOwners like how little the down bag weighs and how small it packs.
  • FitCriticisedThe mummy cut feels tight through the shoulders and hips for some sleepers.
  • WarmthMixedMost find it warm for three-season use, but cold sleepers say the 25F rating is optimistic.
  • Down careCriticisedKeeping the down dry and lofted takes more attention than a synthetic bag.

About the Big Agnes Fly Creek UL Sleeping Bag 25F Down

The Big Agnes Fly Creek UL is a mummy-shaped sleeping bag filled with down. It is a 3-season bag with a 25F rating.

Shape
Mummy
Filling
Down
Season
3-season
Temperature rating
25F

Specifications

Shape
Mummy ShapedSource
Color
Purple, GraySource
Filling
DownSource
Season
3-Season Sleeping BagSource

Questions and answers

Is the 25F rating realistic?
It is a three-season bag aimed at mild to cool nights. Cold sleepers should treat it as comfortable closer to freezing than well below it, and pair it with a warm pad.
How does it compare with synthetic bags?
Down packs smaller and lighter for the same warmth. Synthetic fill tolerates wet conditions better and costs less to maintain.
Does the mummy shape fit larger sleepers?
The cut is trim by design. Broad-shouldered or restless sleepers often prefer a wider bag or a quilt.
What should I use with it?
A pad with a solid R-value matters as much as the bag. A liner adds warmth and keeps the down cleaner.
Is it good for winter camping?
No. It is a three-season bag; winter trips call for a colder-rated bag or a layered quilt system.
Where is the Big Agnes Fly Creek UL Sleeping Bag 25F Down cheapest?
At Backcountry, for $499.95, as of our latest check.

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