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Big Agnes


Big Agnes, Inc. Lost Ranger 15F Sleeping Bag: 650-fill DownTek, Blue

The three-season Lost Ranger down-filled sleeping bag is lightweight and offers both warmth and compressibility. Its semi-rectangular shape offers more room than a traditional mummy bag. Rated to 15 degrees Fahrenheit, so you can extend camping trips when the weather gets cooler.

  • Big Agnes system bag which features insulation only on the top side of the bag (a sleeping pad is used for insulating the bottom)
  • Insulation: 650-fill power water-repellent DownTek
  • Insotect Flow Construction with vertical baffles regulates fill positioning and distributes heat the entire length of the channel
  • Integrated full pad sleeve holds any 20-inch wide sleeping pad
  • Stretch fabric panel beneath hood on pad sleeve doubles as a pillow stabilizer
  • Featuring a No-Draft Dollar, No-Draft Wedge, and No-Draft Zipper to help in retaining warmth
  • Interior fabric loops for sleeping bag liners; Exterior loops for hang drying or storage


  • Pad Size: 20 x 72”
  • Shoulder Girth: 69”
  • Hip Girth: 63”
  • Foot Girth: 52.5”
  • Compressed Size: 6.5 x 8”
  • Pad Size: 20 x 78”
  • Shoulder Girth: 72”
  • Hip Girth: 66”
  • Foot Girth: 52.5”
  • Compressed Size: 7 x 8”

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