An ingenious 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
- Maximum weight: 3 lbs. 12 oz.; minimum weight: 2 lbs. 3 oz.
- 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
