Kelty Cosmic 40 Degree Down Sleeping Bag
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- Overview Overview The intersection of lightweight and warm, the Kelty Cosmic 40 Degree Down Sleeping Bag gives you a workhorse for the price of a pony. This outdoor superstar with a cozy 550 fill down and a buttery-...
- Technical Specifications Technical Specifications
SKU: ASB_KYDCOSMIC40M_22-CastlRock/Smoke-Regular
The intersection of lightweight and warm, the Kelty Cosmic 40 Degree Down Sleeping Bag gives you a workhorse for the price of a pony. This outdoor superstar with a cozy 550 fill down and a buttery-soft, durable shell will have you daydreaming about more QT under the stars.
- Lightweight and warm 550 fill down with a buttery-soft shell fabric
- 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 headlamp, cell phone or other small items
- Environmental and health friendly C0 and PFC-free DWR fabrics
- Included stuff sack for quick packing and easy portability
- Manufacturer limited lifetime warranty against manufacturing & material defects
Technical Specifications
ISO Comfort Rating | 48° / 9°C |
ISO Limit Rating | 40° / 4°C |
ISO Extreme Rating | 15° / -9°C |
Insulation | 550FP duck down |
Shell Material | 20D 400T nylon |
Liner Material | 50D 300T polyester |




Size Chart
Kelty Cosmic 40 Degree Down Sleeping Bag:
Size | Fits To | Fill Weight | Total Weight | Stuffed Size |
Regular | 6' / 183 cm | 9.14 oz. / 259 g | 1 lb. 12 oz. / .73 kg | 7 x 10" / 18 x 25 cm |
Long | 6' 6" / 198 cm | 10 oz. / 284 g | 1 lb. 15 oz. / .88 kg | 7 x 11" / 18 x 28 cm |