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Big Agnes - Blue Lake 25

Availability: Out of stock

Stock #: LM9DC-
Shop all in stock - Synthetic


Traditional mummy bags are designed to be taken anywhere and provide sleep for the weary by providing a cozy fill and a roomier mummy shape than a traditional bag design. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, these bags are so versatile and comfortable you’ll want to take them on every outing.


  • Big Agnes's traditional synthetic mummy bags deliver technical, lightweight performance to excel on and off the trail with high thermal value and comfort wherever you go.
  • Big Agnes's Women’s mummy bags have a combination of increased insulation, as well as a fit that is shaped to contour to a woman’s body, creating an efficient sleeping bag for women, and ultimately a better night’s sleep. \
  • Traditional mummy shape allows for lightweight and increased thermal value
  • Contoured hood follows the shape of your head for a more comfortable fit
  • Oversized interior anti-draft collar
  • Low-profile cordlock lets you un-cinch the hood with one hand
  • Anti-snag zipper for a smooth, quick zip
  • Two-way zipper
  • Zipper Garage
  • Liner loops
  • Mate together left and right-zip bags
  • Mesh storage sack & nylon stuff sack
  • No-draft collar and no-draft zipper
  • Shell fabric is breathable with water repellent finish
  • Exterior loops for hang drying or storage
  • 55"/140cm YKK #5 anti - snag locking zipper - petite bags
  • 65"/165cm YKK #5 anti - snag locking zipper - regular bags

Additional Information

Year S2022
Material Nylon ripstop shell fabric with a water repellent finish & Polyester taffeta lining
Insulation Fireline™ Pro Synthetic Insulation
Temp Rating 25 degrees (F)
Length Petite: fits up to 5'5" / 165cm / Regular: Fits Up To 5'10" / 178cm
Shoulder Girth Petite: 54" / 142cm / Regular: 56" / 147cm
Hip Girth 54" / 137cm / 56" / 142cm
Foot Girth Petite: 34" / 86" / Regular: 36"/91cm
Packed Size Compressed Bag - Petite: 7.5" x 8" / 19 x 20cm / Regular: 7.5" x 9" / 19 x 23cm / Stuff Sack Size - Petite: M 8" x 17.5" / M 20 x 45cm / Regular: M 8" x 17.5" / M 20 x 45cm
Properties Water Resistant

Product Videos

  • Women’s Traditional Synthetic Mummy-2019 (Captioned)