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  • Big Agnes Mirror Lake 20 Degree Down Sleeping Bag

    Our traditional down mummy bags deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surfing, they are insulated with DownTek™ and use baffle construction for efficient heat distribution. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials these bags are your ticket to traveling fast and light.

    Features
    • Our traditional down mummy bags deliver technical, lightweight performance to excel on and off the trail with high thermal value, compressibility, and comfort wherever you go.
    • Our 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
    • Breathable shell fabric with a water-repellent finish
    • Anti-snag zipper for a smooth, quick zip
    • 55"/140cm YKK #5 anti - snag locking zipper - petite bags
    • 65"/165cm YKK #5 anti - snag locking zipper - regular bags
    • 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
    • Exterior loops for hang drying or storage
    • Please note that some Mirror Lake sleeping bags and stuff sacks are marked incorrectly at 25 degrees. Be confident that these are 20 degree Down bags.
    Construction + Materials
    • Nylon ripstop shell fabric with a water-repellent finish
    • Nylon taffeta lining
    • Baffled construction
    • 600 fill DownTek™ - a water repellent down that uses a PFC-Free, bluesign™ approved chemistry.
    Specs + Sizing
    • Bag Weight
    • PET: 2lb 6oz / 1.08kg / REG: 2lb 8oz / 1.13kg
    • Fill Weight PET: 22oz / 620g / REG: 23oz / 650g
    • Compressed Bag Size PET: 8" x 9" / 20 x 23cm / REG: 8" x 10" / 20 x 25cm
    • Stuff Sack Size PET: M 8" x 17.5" / M 20 x 45cm / REG: M 8" x 17.5" / M 20 x 45cm
    VIDEOS:

    Traditional Down Mummy Bags-2019 (Captioned) from Big Agnes on Vimeo.

    Color
    Right
    Size

    Our traditional down mummy bags deliver high value and performance in a lightweight bag. Ideal for backpacking but versatile enough for couch surfing, they are insulated with DownTek™ and use baffle construction for efficient heat distribution. If you’re in the market for a mummy shaped bag constructed with high quality, lightweight materials these bags are your ticket to traveling fast and light.

    Features
    • Our traditional down mummy bags deliver technical, lightweight performance to excel on and off the trail with high thermal value, compressibility, and comfort wherever you go.
    • Our 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
    • Breathable shell fabric with a water-repellent finish
    • Anti-snag zipper for a smooth, quick zip
    • 55"/140cm YKK #5 anti - snag locking zipper - petite bags
    • 65"/165cm YKK #5 anti - snag locking zipper - regular bags
    • 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
    • Exterior loops for hang drying or storage
    • Please note that some Mirror Lake sleeping bags and stuff sacks are marked incorrectly at 25 degrees. Be confident that these are 20 degree Down bags.
    Construction + Materials
    • Nylon ripstop shell fabric with a water-repellent finish
    • Nylon taffeta lining
    • Baffled construction
    • 600 fill DownTek™ - a water repellent down that uses a PFC-Free, bluesign™ approved chemistry.
    Specs + Sizing
    • Bag Weight
    • PET: 2lb 6oz / 1.08kg / REG: 2lb 8oz / 1.13kg
    • Fill Weight PET: 22oz / 620g / REG: 23oz / 650g
    • Compressed Bag Size PET: 8" x 9" / 20 x 23cm / REG: 8" x 10" / 20 x 25cm
    • Stuff Sack Size PET: M 8" x 17.5" / M 20 x 45cm / REG: M 8" x 17.5" / M 20 x 45cm
    Reviews