Kelty Cosmic Down 20 Sleeping Bag

$159.95 - $179.95
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Remeber the trapezoid from 10th-grade geometry? Turns out, this funky ol' shape is ideal for helping sleeping bag baffles retain heat. The trapezoidal baffle construction improves on Kelty's best selling Cosmic 20 sleeping bag - and it's just one of the reasons the Kelty Cosmic Down 20 is still Kelty's favorite three-season superstar. The natural-fit foot box makes for happier feet, and a PFC-free water-repellent coating is used for a healthier environment.


Innovative trapezodial baffle construction = thermal efficiency

Lightweight and warm 550 fill down

Environmental and health friendly CO and PFC-free DWR fabrics

Zippered internal stash pocket for headlamp, cell phone or actual stash

Buttery-soft and durable 20D Nylon shell fabric

Full draft tube and collar retain heat and enhance comfort

Quad-stitch anti-snag zipper makes getting in and out easy

Dual slider for ventillation with locking zippers

Natural fit spacious footbox = more room to wiggle your toes

Comes with stuff sack for quick deaprtures


Temperature Rating: 20 degrees

Bag Shape: Semi-Rectangular


Regular Size:

Fits to: 6'0"

Weight: 2 lb 7 oz

Fill Weight: 16.4 oz

Stuff Sack Size: 8" x 13"

Length: 78 in

Shoulder Circumference: 62 in

Hip Circumference: 58 in

Foot Circumference: 46 in


Large Size:

Fits to: 6'6"

Weight: 2 lb 11 oz

Fill Weight: 18.8 oz

Stuff Sack Size: 8" x 14"

Length: 84 in

Shoulder Circumference: 64 in

Hip Circumference: 60 in

Foot Circumference: 52 in



Insulation: 550 Fill Down

Fabric Primary/Body: Recycled 20D Nylon Taffeta

Fabric Secondary: Recycled 50D Polyester Taffeta