Kelty Cosmic Ultra 0ºF DriDown Sleeping Bag

The Cosmic Ultra 0º is the ultimate in a lightweight mummy bag. The folks at Kelty® took their top-selling Cosmic Bag and added an 800 fill DriDown™ version with all the perks.

Trapezoidal baffle construction is ideal for retaining heat, the natural-fit foot box makes feet happy, and there’s a PFC-free water-repellent coating for a healthier environment.

• Buttery-soft and durable 20D nylon shell and liner fabric
• Innovative trapezoidal baffle construction provides 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 and more
• Zipper draft tube with anti-snag zipper design makes it easy to get in and out
• Natural fit spacious footbox provides more toe wiggling room
• Right hand zipper
• Stuff sack included
• ISO Comfort rating: 18°F / -8°C
• ISO Limit rating: 5°F / -15°C
• ISO Extreme rating: -33°F / -36°C

Regular: 

• Fits to 72.05″
• Length: 77.95″
• Shoulder circumference: 62.2″
• Hip circumference: 57.87″
• Foot circumference: 40.16″
• Stuff sack dimensions: 10″ x 19″
• Fill weight: 2 lbs. 3.27 oz.

Long:

• Fits to 77.95″
• Length: 83.86″
• Shoulder circumference: 64.17″
• Hip circumference: 59.84″
• Foot circumference: 42.13″
• Stuff sack dimensions: 10″ x 20″
• Fill weight: 2 lbs. 6.73 oz.