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Big Agnes Sunbeam 0 Women's Sleeping Bag

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When the mercury in the thermometer starts to drop, you don't want to have to worry about staying warm all night. Thanks to the Big Agnes Women's Sunbeam 0 Sleeping Bag, you don't have to. This women's specific bag was designed to hug you in all the right places for optimal heat regulation and maximum comfort so that you can get your uninterrupted eight hours. Stuffed with 50 ounces of FireLine™ ECO Synthetic Insulation, you can rest easy knowing that your bag that keeps you toasty all night is filled with 100% recycled material. The new flex pad sleeve on the back ensures that you don't slip off your sleeping pad in the middle of the night and an integrated pillow barn keeps you from waking up with a crick in your neck. Coming in at just over four pounds, this bag can do it all, from early season backpacking to crisp fall mornings in the desert.



  • Big Agnes system bags combine technical design while maximizing comfort
  • Women's specific contour allows the bag to drape around you, increasing thermal efficiency
  • Flex Pad Sleeve stretches to conform to multiple pad sizes
  • Low profile cordlock lets you un-cinch the hood with one hand
  • Petite and Regular bags fit 20" - 25" wide pads
  • Free range hood allows you to move your head comfortably
  • Pillow Barn - Keeps your pillow from slipping away during the night
  • Internal hood drawcord gives a secure fit when tightened
  • Free Range Footbox - gives your feet plenty of wiggle room
  • Rectangular shaped bag
  • Anti-snag zipper
  • 60” /152cm YKK #5 anti snag locking zipper - petite bags
  • 65”/165cm YKK #5 anti snag locking zipper - regular bags
  • Zipper Garage
  • Mate together left and right zip bags
  • No-draft collar, No-draft wedge, No-draft zipper
  • Interior fabric loops for sleeping bag liners
  • Exterior loops for hang drying or storage
  • Mesh storage sack & polyester ripstop stuff sack 

Materials & Construction

  • Nylon ripstop shell fabric with water repellent finish
  • Soft and comfortable polyester lining
  • Flow™ construction increases thermal efficiency
  • FireLine™ ECO Synthetic Insulation - 100% post-consumer recycled polyester


  • Temp Rating: 0° F
  • Bag Size: Petite or Regular
  • Fits Up To: Petite - 5'6"; Regular - 5'10" 
  • Pad Size: Petite - 20" x 66"; Regular - 20" x 72"
  • Bag Weight: Petite - 3 lbs 15 oz lbs; Regular - 4 lbs 6 oz
  • Fill Weight: Petite - 49 oz; Regular - 55 oz
  • Insulation: FireLine™ ECO synthetic
  • Compressed Size: Petite - 8.5" x 9.5"; Regular - 8.5" x 10.5"
  • Stuff Sack Size: Petite or Regular - 10" x 21"