Shipping Info:


Item #: 333068526

An ingenius 3-in-1 sleeping system, The One Bag has interchangeable layers to configure it for 5, 20 or 40°F temps. Take it road tripping, camping or backpacking in any season.


  • Mid layer also converts to a shawl for added versatility
  • For mild nights of 40°F or warmer, use the lightweight, synthetic outer layer on its own
  • Removable mid layer has lightweight, compressible 800-fill-power goose down for warmth down to 20°F
  • Bottom layer rolls up into a pillow for maximum comfort
  • Interchangeable system is patent pending
  • Zippers allow easy transitions between the 3 configurations
  • Combine the outer and mid layer for a super-warm, 5°F bag that's suitable for winter camping


  • Insulation: 800-Fill Goose Down
  • Shell: 20-Denier Nylon
  • Lining: 20-Denier Nylon
  • Compressed Volume: 17.5 / 13.5 / 9.1 L
  • Fits Up To (In.): Long - Left Zip: 85 Inches / Regular - Left Zip: 78 Inches
  • Shoulder Girth (In.): Long - Left Zip: 63 Inches/ Regular - Left Zip: 61 Inches
  • Hip Girth (In.): Long - Left Zip: 59 Inches / Regular - Left Zip: 57 Inches
  • Zipper Location: Left/Right
  • Maximum Weight: 12 oz.