
Kelty Women's Cosmic Ultra 20 Degree Down Sleeping Bag
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- Overview Overview The Kelty Women’s Cosmic Ultra 20 Degree Down Sleeping Bag is the ultimate in a lightweight mummy. This outdoor superstar uses water-resistant 800 fill DriDown with trapezoidal baffle construction ...
- Technical Specifications Technical Specifications
SKU: ASB_KYDCOSULT20W_22-Ngtshade/Vapor-Regular
The Kelty Women’s Cosmic Ultra 20 Degree Down Sleeping Bag is the ultimate in a lightweight mummy. This outdoor superstar uses water-resistant 800 fill DriDown with trapezoidal baffle construction that is ideal for retaining heat, while the natural-fit foot box makes for happier feet.
- Premium lightweight 800 fill down with a buttery-soft shell and liner
- Innovative trapezoidal baffles retain heat and improve thermal efficiency
- Natural fit spacious footbox means more room to wiggle your toes
- Dual slider with locking zippers provide ventilation
- Zipper draft tube with anti-snag design makes it easy to get in and out
- Zippered internal stash pocket for a headlamp, cell phone or other small items
- PFC-free water-repellent coating for a healthier environment
- Includes a stuff sack for quick departures
- Manufacturer limited lifetime warranty against manufacturing & material defects
800 fill Dri-down is the ultimate blend of technology combining legendary warmth in a highly compressible and water-resistant package. As with all Kelty down, this down is PFC-free and 100% ethically sourced from Allied Feather + Down (RDS-certified supplier).
Technical Specifications
Temperature Rating | 20° F (-7° C) |
ISO Comfort Rating | 25° F (-4° C) |
ISO Limit Rating | 13° F (-10° C) |
ISO Extreme Rating | -21° F (-30° C) |
Insulation | Water-resistant 800 Fill Power DriDown (100% gray duck down, 90/10 down plume to feather mix) |
Shell Material | 20D 400T nylon |
Liner Material | 20D 400T nylon |




Size Chart
Kelty Women's Cosmic Ultra 20 Degree Down Sleeping Bag:
Size | Fits To | Length | Shoulder Circumference | Hip Circumference | Foot Circumference | Fill Weight | Total Weight | Stuffed Size |
Regular | 6' / 183 cm | 74.02" / 188.0 cm | 57.87" / 147.0 cm | 57.87" / 147.0 cm | 38.19" / 97.0 cm | 24.69 oz / 700 g | 2.95 lbs / 1.34 kg | 8 x 13 in / 20 x 33 cm |