Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag – Compression Straps, Stuff Sack Included
Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag – Compression Straps, Stuff Sack Included
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Kelty

Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag – Compression Straps, Stuff Sack Included

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Kelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag – Compression Straps, Stuff Sack IncludedKelty Cosmic Synthetic 20 Degree Sleeping Bag Regular 3 Season Comfort Spring FallKelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag Compression Straps Stuff Sack IncludedKelty Cosmic Synthetic Fill 20 Degree Backpacking Sleeping Bag Compression Straps Stuff Sack Included
SizeStandard

Key item features

  • Eco-Synthetic Warmth: Features CirroLoft ECO synthetic insulation, crafted from 100% recycled fibers, to deliver reliable warmth in cold and damp conditions while maintaining consistent loft without cold spots.
  • Compact Packability: Designed for minimalist backpacking, it includes an integrated compression stuff sack and compression straps. The regular size has a total weight of 2lbs 13oz and a non-compressed stuff size of 16x9 inches.
  • Resilient Construction: Built with a 380T nylon taffeta face fabric and a 50D 300T polyester taffe lining, ensuring durability and a soft feel. It is a mummy-style bag with a dependable zipper closure.
  • Adjustable Comfort: The regular size accommodates sleepers up to 6 feet, with length options available for individuals up to 6’6”. It includes a natural-fit spacious footbox for increased toe room.
  • Functional Features: This three-season sleeping bag is rated for 20 degrees and provides a handy exterior stash pocket for quick access to essentials during your outdoor adventures.
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Specs

Sleeping bag type, Mummy Sleeping BagsFill material, CirroLoft ECOWeight, 2 lbFeatures, Water-ResistantSize, StandardBrand, Kelty

About this item

Product details

Let’s face it- when is backpacking ever actually easy? While we can’t take the pain out of your elevation gain, we can put you on the trail with the new Cosmic Synthetic sleeping bag. It’s a fully equipped mummy bag that’s light on weight and your wallet. The Cosmic Synthetic is a three-season superstar built with our new Cirroloft Synthetic Insulation for lightweight, compressible warmth. Soft-as-silk nylon taffeta fabric means you’ll be thinking less about weary hiker feet and daydreaming about more QT in the outdoors.
  • [face fabric] 380T nylon taffeta
  • Silky, fine-denier CirroLoft ECO synthetic insulation is made from 100% recycled fibers
  • 20 Degree Temp Rating, Regular Size: Fits sleepers up to 6ft, fill weight 30. 5oz, total weight 2lbs 13oz, stuff size (non-compressed) 16x9 inches. Color: Tapestry Blue/Smoke
  • Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz.
  • Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable.
  • Tailored Fit: Natural fit spacious footbox gives more room to wiggle your toes, and length options range to fit sleepers 5’8” to 6’6”. A handy stash pocket on the exterior of the bag for your overnight goodies and essentials in the tent.
  • Kelty Craftsmanship: Kelty is synonymous with quality in the outdoor community. Kelty gear is built for play, and built to last. The Cosmic Synthetic bag is ready to be put through the ringer on the trail, campground, and everywhere in between.
  • Season : 3 Seasons
  • Closure Type : Zipper
  • Maximum Height Recommendation : 6 Feet
  • Thermal Resistance : 20
  • ShellMaterial : Nylon
  • Fabric Type : [face fabric] 380T nylon taffeta, [lining] 50D 300T polyester taffe
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Specifications

Sleeping bag type

Mummy Sleeping Bags

Fill material

CirroLoft ECO

Weight

2 lb

Features

Water-Resistant

Warranty

Warranty information

Lifetime Limited Warranty

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Warnings

Customer ratings & reviews

3.8 out of 5 stars
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Showing 1-1 of 1 review

Aug 29, 2025
Reviewer name: denis
Top Reviewer
Item details
Color: Pageant Blue / Bering Sea / Dull Gold
Sold and shipped byCamp Club
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

I only tried it and the temperature was 40. I will be using when it's in the low 20's and that will be the real test.

Helpful?1LUTFSLFO3LJ14676824303
Current price is $109.95
Price when purchased online
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  • Free Holiday returns until Jan 31

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Sold and shipped by Camp Club Pro Seller
4.607843137254902 out of 5 stars
4.6 stars out of 5, based on 51 seller reviews(4.6)
Extended holiday returns
Free Holiday returns until Jan 31