Shipping Info:


Item #: 332723500

The bag to rule them all, the patent-pending One Bag is a modular sleep system utilizing three layers to ensure maximum comfort from 5 to 40 degrees.


  • Top layer features 40-degree-rated Heatseeker™ Pro synthetic insulation for versatile use in warmer weather
  • Mid layer features 20-degree-rated 800 fill ProDown™ for superior performance in adverse conditions
  • The two layers can be paired to get a 5-degree bag
  • Down layer can be used as stand-alone quilt for campsite lounging
  • Large, fitted hood accommodates pillows and arms-over-the-head sleepers
  • Anti-compression layer on back is composed of Heatseeker™ Pro synthetic insulation
  • Vaulted footbox
  • Compression sack is fleece on the inside so you can use it as a camp pillow
  • Storage sack included


  • Weight: 5°F: 3 lbs 12 oz (1701 g) / 20°F: 2 lbs 12 oz (1247 g) / 40°F: 2 lbs 3 oz (992 g)
  • Temperature: 5°F, 20°F, 40°F
  • Stuffsack Size: 11" x 14" (28 cm x 36 cm)
  • 40-degree Shell Material: 20D ciré nylon ripstop
  • 40-degree Insulation Material: Heatseeker™ Pro
  • 20-degree Shell Material: 20D nylon taffeta
  • 20-degree Insulation Material: 800 fill ProDown™; certified to the Responsible Down Standard (RDS) by Control Union
  • Warranty: Lifetime Warranty