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Cumulus Expedition 1100 Down Sleeping Bag

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Cumulus Expedition 1100 Down Sleeping Bag

The Cumulus Expedition 1100 down sleeping bags feature Pertex ENDURANCE fabric for use in extreme conditions.


  • 1100g of 96:4 white Polish goose down, 870 fill power, with 31900 fill volume
  • Waterproof Pertex ENDURANCE fabric is used, not just for the outer, but also in those parts of the inner which could get wet in extreme conditions. These include the hood inner and the sections around the feet
  • Differential fill and differential cut
  • Box foot - comfortable, trapezium shape, for all feet positions
  • Max User Height 6' 3" (190cm)
  • Comfort Temp. = -40C
  • Temperature rating confirmed by independent lab testing at Leeds University

Features common to all Criterion Sleeping Bags

  • Full length YKK two-way zip with zip together compatibility (even different models)
  • Anti-snagging, insulated zip baffle
  • Cowl hood and 1 hand operated drawcord
  • Inside pocket & hanging loops
  • Compact fully-featured stuff sack
  • Mesh storage bag