Blue Lake 25°

Women's synthetic fill traditional mummy bags for those who prefer a bag without an integrated pad sleeve

Women's synthetic fill traditional mummy bags for those who prefer a bag without an integrated pad sleeve

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 camp outs with the kids, these bags are so versatile and comfortable you'll want to take them on every outing.
$109.95 to $119.95
100% Guarantee


Our top priority is to provide customer service as stellar as the award-winning products we create. If one of our products does not perform to your satisfaction, contact our customer service team and we will help you find gear that fits your needs.
$109.95 to $119.95

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Specs + Sizing

Bag WeightPet: 2lb 11oz / 1.22kg / Reg: 2lb 11oz / 1.22kg
Fill WeightPet: 27oz / 765g / Reg: 27oz / 765g
Compressed Bag SizePet: 8in x 9in / 20 x 23cm / Reg: 8in x 9in / 20 x 23cm
Stuff Sack SizePet: M 8in x 17.5in / M 20 x 45cm / Reg: M 8in x 17.5in / M 20 x 45cm


Traditionally insulated bags designed without the integrated pad sleeve found on Big Agnes System bags

Traditional mummy shape allows for light weight and increased thermal value

Contoured hood follows the shape of your head for a more comfortable fit

Low profile cordlock lets you un-cinch the hood with one hand

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

Construction + Materials

Polyester rip-stop shell fabric with water repellent finish

Soft, cozy polyester lining

Synthetic insulation with multi denier, short staple fibers with high loft to efficiently trap heat

Silky fibers for a soft feel and great compression for pack-ability

Shingled construction

55"/140cm YKK #8 zipper - petite bags

65"/165cm YKK #8 zipper - regular and long bags

Here’s what other people think.

What’s in a Name?

Blue Lake, just eight miles from Yampa, Colorado, is a scenic alpine lake where anglers can expect to find hungry little fish. Moody Creek runs out of the lake and if the bigger fish in the lake seems sluggish you might have better luck in its many holes and eddy lines.