Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag

4 imagesKelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
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Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
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Kelty Cosmic Ultra Sleeping Bag
Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
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Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
2 of 4 images
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
3 of 4 images
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR
4 of 4 images
Kelty Cosmic Ultra Sleeping Bag, 0.0 F / -18.0 C, Regular, 35431121RR

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Product Discontinued by Manufacturer

Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag has been discontinued by Kelty and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Camp & Hike, Sleeping Bags yourself to try and find the perfect replacement for you!

Product Info for Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag

The Kelty Cosmic Ultra 0 is the ultimate in a lightweight mummy. Weve taken our top-selling Cosmic Bag and added an 800 fill DriDown version, with all the perks too. The new trapezoidal baffle construction improves is ideal for retaining heatand its just one of the reasons Cosmic is still our favorite three-season superstar. We also love the natural-fit foot box for happier feet, and a PFC-free water-repellent coating for a healthier environment.image

Features:

  • Innovative trapezoidal baffle construction = thermal efficiency
  • Premium lightweight 800 fill DriDown
  • Environmental and health friendly C0 and PFC-free DWR fabrics
  • Zippered internal stash pocket for headlamp, cell phone or actual... stash
  • Buttery-soft and durable 20D Nylon shell fabric
  • Zipper draft tube with anti-snag zipper design makes it easy to get in and out
  • Natural fit spacious footbox = more room to wiggle your toes
  • Comes with stuff sack for quick departures
  • Temperature Rating: 0.0°F / -18.0°C
  • ISO Comfort Rating: 18.0°F / -8.0°C
  • ISO Limit Rating: 5.0°F / -15.0°C
  • ISO Extreme Rating: -33.0°F / -36.0°C

Package Contents:

  • Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag
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Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR , MPN: 35431121RR-EDEMO , Code: X18-SI-KY105-35431121RR-EDEMO-RE-C
  • Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Regular, 35431121RR , MPN: 35431121RR , UPC: 727880873141 , Code: X18-SI-KY105-35431121RR
  • Kelty Cosmic Ultra 0 Deg 800 Dridown Sleeping Bag, Mandarine Red/Red Ochre, Long, 35431121LR , MPN: 35431121LR , UPC: 727880873158 , Code: X18-SI-KY105-35431121LR
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Last updated 2026-06-20 UTC.