Cosmic Ultra 0° 800 DriDown Mummy Sleeping Bag

Size: Regular
Color: Mandarin Red/Red Ochre
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Trust your night's sleep outdoors to the elite performance of the Kelty® Cosmic Ultra 0° 800 DriDown® Mummy Sleeping Bag. By adding 800-fill DriDown to the popular Cosmic bag series, this mummy bag offers premium heat retention and light weight. Innovative trapezoidal baffle construction further enhances thermal efficiency. CO- and PFC-free durable water repellent (DWR) finish sheds light moisture while keeping construction environmental and health friendly. Ultra-soft 20-denier nylon shell and liner feels silky smooth to the touch. Spacious, natural-fit footbox adds extra room for feet to move freely during the night. Store often-used items like a smartphone and headlamp in the zippered internal stash pocket. Zippered draft tube seals warm air inside the bag while delivering anti-snag movement. Kelty Cosmic Ultra 0° 800 DriDown mummy sleeping bag includes stuff sack. Stuffed size: 19"L x 10"W. Length: 77.95". Weight: 4.17 lbs. Fill weight: 35.27 oz.
Manufacturer model #: 35431121RR.

  • 800-fill DriDown for premium heat retention
  • Innovative trapezoidal baffle construction
  • CO- and PFC-free durable water repellent finish
  • Ultra-soft 20-denier nylon shell and liner
  • Spacious, natural-fit footbox
  • Zippered internal stash pocket
  • Stuff sack included


  • ISO extreme rating: -33°F
  • ISO limit rating: 5°F
  • ISO comfort rating: 18°F
Web ID: 101196076