The North Face The One Bag Mummy Sleeping Bag

6 Reviews
| 1 answered question

$245.00 – $255.00

Hyper Blue/Radiant YellowHyper Blue/Radiant Yellow
Long/Right Side ZipperLong/Right Side Zipper
Regular/Right Side ZipperRegular/Right Side Zipper
$340.00 $245.00
Vendor: The North Face SKU: NF0A3G6E5GSR

The most versatile bag on the planet, The North Face One Bag Mummy Sleeping Bag is a clever 3-in-1 sleeping system that features interchangeable layers for 5, 20 or 40°F temperatures. 

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  • For mild nights of 40°F or warmer, use the lightweight, synthetic outer layer (blue) on its own
  • Removable (yellow) mid layer has lightweight, compressible 800 fill-power goose down for warmth down to 5°F
  • Combine the blue outer and yellow mid layer for a super-warm, 5°F bag that’s suitable for winter camping
  • Zippers allow easy transitions between the 3 configurations
    • Outer and inner quilt together: (5°F)
    • Outer bag without inner quilt: (20°F)
    • Inner Quilt:  (40°F)
  • Mid layer also converts to a shawl for added versatility
  • Bottom layer rolls up into a pillow for maximum comfort



Tested Lower Limit

17 / 38 degrees (F) - EN

Tested Comfort

29 / 46 degrees (F) - EN

Temperature Rating (F)

20 degrees (F), 40, 5

Temperature Rating (C)

-7 degrees (C), 5, -15


Regular - Left Zip: 4 lbs. 10 oz.


20-denier nylon

Zipper Location


Insulation Type

Down, Synthetic

Water-Resistant Down



800-fill goose down


20-denier nylon

Sleeping Bag Shape


Fits Up To (in.)

Regular - Left Zip: 78 inches

Shoulder Girth (in.)

Regular - Left Zip: 61 inches

Hip Girth (in.)

Regular - Left Zip: 57 inches

Stuff Sack Size

10" x 14"