Used once for one night. Basically new.

The intersection of lightweight and warm, Kelty Cosmic 0 Degree Down Sleeping Bag gives you a workhorse for the price of a pony. The Cosmic is an outdoor superstar with a cozy 550 fill down and a buttery-soft liner that 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

Discontinued item. Limited to stock on hand

550 fill down is an ideal blend of warmth, lightweight and compressibility. As with all Kelty down, this down is PFC-free and 100% ethically sourced from Allied Feather + Down (RDS-certified supplier).

ISO Comfort Rating 17°F / -8°C

ISO Limit Rating 4°F / -16°C

ISO Extreme Rating -34°F / -37°C

Insulation 550 Fill Power down (100% gray duck down, 75/25 down plume-to-feather mix)

Shell Material 20D 400T nylon

Liner Material 50D 300T polyester

Kelty Cosmic 0 Degree Down Sleeping Bag

Size Fits To Fill Weight Total Weight Stuffed Size

Regular 6' / 183 cm 41.55 oz. / 1178 g 4 lb. 13 oz. / 2.18 kg 10 x 19" / 25 x 48 cm

Long 6' 6" / 198 cm 41.55 oz. / 1178 g 4 lb. 13 oz. / 2.18 kg 10 x 19" / 25 x 48 cm