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Big Agnes Anthracite 20 Sleeping Bag - Women's (-7C)

Big Agnes Anthracite 20 Sleeping Bag - Women's (-7C)
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The Big Agnes Anthracite 30° traditional mummy-style sleeping bag is designed to be taken anywhere and provide rest after a long day outside.

Stay cozy with FireLine™ Pro Eco recycled synthetic insulation and stay dry with recycled shell and lining fabrics featuring a PFC-free moisture repellent coating.

Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, this bag is so versatile and comfortable you’ll want to take it on every outing!

Big Agnes Women’s Anthracite 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.

PFC-free water repellent coating keeps you dry without the use of harmful chemicals

Traditional mummy shape allows for lightweight and increased body heat retention

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

Oversized no-draft collar and no-draft zipper to keep the cold out

Low-profile cordlock lets you uncinch the hood with one hand
Insulated tube along upper hood opening seals out drafts when cinched 

Anti-snag locking zipper for a smooth, quick zip 

55"/140cm YKK #5 zipper - regular size

65"/165cm YKK #5 zipper - long size

Two-way zipper and Zipper Garage positioned on sleeper's right side of bag

Mate together left (All-Gender) and right (Women's) zip bags

Total Weight: Regular 1.39kg 3.02lbs
Long 1.60kg 3.56lbs
Total Fill Weight: Regular
Compressed Bag Size: Regular 23 x 27cm 9 x 10.5"
Long 23 x 28 cm 9 x 11"
Stuff Sack Size: Regular 25 x 53cm 10 x 21"
Long 25 x 53cm 10 x 21"
Max User Height: Regular 169cm 5' 6"
Long 183cm 6'
Shoulder Girth: Regular 137cm 54"
Long 145cm 57"
Hip Girth: Regular 135cm 53"
Long 142cm 56"
Foot Girth: Regular 84cm 33"
Long 91cm 36"

Shell: recycled polyester ripstop with PFC-free water-repellent finish

Lining: recycled polyester with PFC-free water-repellent finish

Fireline™ Pro Eco Recycled Synthetic Insulation is made with multi-denier, short-staple fibers with high loft to efficiently trap heat. Silky fibers provide a soft feel and great compression for packability.

Shingled and offset quilt construction

Stuff sack included 

Synthetic Sleeping Bag Care:




Keep your bag hanging if possible, or in its included mesh storage sack

Store in a cool, dry place away from heat sources




Even dirtbags wash their bags!

Machine wash in a washing machine WITHOUT AN AGITATOR, agitators are likely to cause damage to your gear

Oversized bags require oversized machines, you may need to go to a laundromat to wash your larger bags

Wash on a warm, gentle cycle

Use gear specific soap, we recommend Nikwax Tech Wash

Tumble dry low heat


Do not use fabric softeners

Do not bleach

Do not iron

Do not dry clean


Repairs and Warranty:


All Big Agnes gear is guaranteed against manufacturing or material defect. We do not warranty products damaged from normal wear and tear, alteration made by owner, misuse, accidents, or damages caused by uses other than intended. Damage due to misuse, normal wear and tear, or improper care may be repaired, at the discretion of Big Agnes, at a reasonable charge. Gear returned for repair

Part Numbers

Option UPC MPN Store SKU
Regular 841487144142 BTMWA20RR23 SLE604643103
Long 841487144159 BTMWA20LR23 SLE612710993