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Compare Best Winter Sleeping Bags head to head

Pick any two picks from this list and see specs, current price, pros, cons and reader ratings side by side.

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Snowbunting EX 0

#2 on this list

Snowbunting EX 0

Feathered Friends

Seattle-built, 900+ fill, Pertex Endurance shell. The most efficient warmth-to-weight bag in a winter tent.

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Bloody Mary -13°F

#3 on this list

Bloody Mary -13°F

Valandré

French expedition bag with a chevron baffle layout that keeps down off the cold spots. Cult favorite in the Alps.

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Specs side by side

Snowbunting EX 0 versus Bloody Mary -13°F specifications
SpecSnowbunting EX 0Bloody Mary -13°F
ManufacturerFeathered Friends
ModelSnowbunting EX 0
Fill Power900+ Goose Down
Shell FabricPertex Endurance
OriginSeattle, USA
MakerValandré
Temperature Rating-13°F (-25°C)
Insulation Type800+ Fill Power Duck Down
Shell MaterialAsahi Kasei Impact 6.6 Nylon
Baffle DesignChevron V-tube

What our reviewers liked and didn't

Snowbunting EX 0

  • Exceptional warmth-to-weight ratio for extreme cold
  • Premium 900+ fill power goose down, ethically sourced
  • Pertex Endurance shell offers excellent water resistance and breathability
  • Hand-built quality ensures superior craftsmanship and durability
  • Excellent loft and consistent insulation without cold spots
  • High price point, a significant investment
  • Specialized fit may feel restrictive to some sleepers
  • Requires diligent care to maintain down integrity and loft
  • Temperature rating may be overkill for milder winter conditions

Bloody Mary -13°F

  • Exceptional warmth for its temperature rating
  • Superior down distribution eliminates cold spots
  • High-quality materials and robust construction
  • Good warmth-to-weight ratio for extreme cold
  • Proven performance in expedition environments
  • Premium price point, significant investment
  • Snug fit might feel restrictive for some sleepers
  • Limited availability in some markets

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