Big Agnes Womens Mirror Lake 20 Down Sleeping Bag

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Big Agnes says:

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.

We're working out what we think about Big Agnes's Womens Mirror Lake 20 Down Sleeping Bag, we'll add our comments here in due course.

- Reviewed by BasecampGear

Help and advice:

• 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 - short 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.

Temperature Ratings

• Lower limit: -7°C / 20°F

Short

• Our weight: 1102g (excludes storage bags)
• Fits: up to 165cm / 5'5"
• Brands bag weight: 1.08kg / 2lbs 6oz
• Fill Type: 600 DownTek
• Fill weight: 620g / 22oz
• Compressed size: 20 x 23cm / 8" x 9"
• Stuff sack size: 20 x 45cm / 8" x 17.5"

Regular

• Our weight: g (excludes storage bags)
• Fits: 178cm / 5'10"
• Brands bag weight: 1.13kg / 2lbs 8oz
• Fill Type: 600 DownTek
• Fill weight: 650g / 23oz
• Compressed size: 20 x 25cm / 8" x 10"
• Stuff sack size: 20 x 45cm / 8" x 17.5"

Pad Size Needed

• Works with any pad size or style

Material & Construction

• 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.