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Item #: kty0128


Cosmic 20 Sleeping Bag (Synthetic) - Pattern

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Product Information

Product Information For The Kelty Cosmic 20 Sleeping Bag (Synthetic) - Pattern


Brand Kelty
Weight 3 lb 14 oz / 1.8 kg
Max User Height 6 ft 0 in (Regular), 6 ft 6 in (Long)
Shoulder Girth 62 in / 157 cm (Reg); 64 in / 163 cm (Long); 70 in / 178 cm (X-Long)
Hip Girth Not Specified
Foot Girth Not Specified
Fill Weight 39 oz / 1.1 kg (Reg)
Insulation Synthetic
Insulation Type Synthetic Insulation
Material 40D Nylon Diamond Ripstop
Packed Size 10 x 18 in / 25 x 46 cm (Reg)
Temperature Range 11° to 20°
Temperature Rating 20°


The Kelty Cosmic 20 is a three-season, synthetic bag at an amazing value. Budget-minded adventurers in both wet and dry climates will appreciate how comfortable and stylish this synthetic bag is.


  • Two-layer, offset-quilt construction
  • Top baffle collar
  • Insulated hood baffle
  • 3/4-length, two-way locking zipper
  • Zipper draft tube with anti-snag design
  • Internal liner loops
  • Sleeping pad security loops
  • Hang loops for storage
  • FatMan and Ribbon? drawcords
  • Captured cordlock
  • Ground-level side seams prevent heat from escaping
  • Differential cut to maximize loft and warmth
  • Stuff sack included
  • Comes in a display box
  • Size Long:
    Fits to 6'6" / 198 cm
    Length: 86" / 218 cm
    Shoulder girth: 66" / 168 cm
    Fill weight: 44 oz. / 1.2 kg
    Total weight: 4 lb. 4 oz. / 1.9 kg
    Stuffed diameter: 10" / 25 cm
    Stuffed length: 19" / 48 cm
  • Size X-Large:
    Fits to 6'6" / 198 cm
    Length: 86" / 218 cm
    Shoulder girth: 70" / 178 cm
    Fill weight: 46 oz. / 1.3 kg
    Total weight: 4 lb. 10 oz. / 2.1 kg
    Stuffed diameter: 11" / 28 cm
    Stuffed length: 21" / 53 cm

Reviews For The Kelty Cosmic 20 Sleeping Bag (Synthetic) - Pattern


by PowerReviews
KeltyCosmic 20 Sleeping Bag (Synthetic) - Pattern

(based on 2 reviews)

Reviewed by 2 customers

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Great bag

By Mad Dog

from Portland, OR

Verified Buyer


  • Non snag zipper
  • Warm


    Best Uses

    • 3 season camping
    • Fire camp

    Comments about Kelty Cosmic 20 Sleeping Bag (Synthetic) - Pattern:

    I used this sleeping bag for fire camp where it got down to 25 degrees. It performed well. As a bonus, it looks nice also. I also appreciate the stuff bag to keep it clean and compact.


    Good Sleeping Bag for the Price

    By Runda

    from Greenville, SC

    Verified Reviewer


    • Comfortable
    • Inexpensive
    • Warm


    • bulky
    • Hard to Pack

    Best Uses

    • Cold damp weather
    • Short backpacking trips

    Comments about Cosmic 20 Sleeping Bag (Synthetic):

    We took this on an over-night short backpacking trip and it worked fine. Probably a little heavy for long trips. Was definitely very warm. A little hard to pack. Had to compress it a lot. Overall a good bag for the price.

    Displaying reviews 1-2

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