Item #: 331146619

Cloudbreak 20, a synthetic sleeping bag with a warmth/weight ratio nearly as good as our down bags. Super compactable and lightweight, the bag is EN-tested to keep you warm in temps below freezing. Body-mapped insulation yields maximum thermal efficiency, giving you extra warmth for core and feet while significantly reducing weight

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  • Marmot Composite Construction Combines High Loft 2.5 denier and Thermally Efficient 1 denier Thermal R Insulations
  • Body-mapped Insulation Yields Maximum Thermal Efficiency without Added Weight
  • Thermal R Insulations Keeps You Warm and Are Highly Compactable
  • EN Tested
  • 3D Hood Construction
  • Full Length Zipper
  • Snagless Insulated Draft Tube
  • Velcro®-free Face Muff
  • Two Hang Loops
  • Stuff Sack and Storage Sack Included


  • Fill Weight: 34oz (964g)
  • Weight: 2lbs 14oz (1304g)

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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