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Therm-a-Rest Saros™ 20F Sleeping Bag

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Therm-a-Rest Saros™ 20F Sleeping Bag

sku# 166138
Therm-a-Rest - Saros™ 20F Sleeping Bag
Model Info


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Product Info

One of the most versatile offerings on the market, the Therm-a-Rest Saros™ 20F Sleeping Bag is the perfect bag to bring when you have no idea what the trip can hold. With a 20 degree temperature rating and quick-drying, weather resistant eraLoft synthetic insulation, this bag is can truly handle anything that the three kinder seasons can throw at it. It's warm enough for cold spring nights, with a full length zipper to let in some draft mid-summer, and water resistant enough for a when your trip gets mucked up by a late fall downpour or two.

Product Details


Lining Fabric20D Polyester Taffeta

Shell Fabric20D Polyester with DWR


eraLoft Polyester Hollow Fiber


W.A.R.M. FitWith Additional Room for Multiple positions (W.A.R.M.) fit means this bag allows for various natural sleep positions while maintaining thermal efficiency.

SynergyLink™ ConnectorsIntegrate the bag with a pad for optimal comfort and thermal efficiency; removable for versatility.

Zoned InsulationMaximizes warmth and saves weight by intentionally placing down where you need it most.

Quilt and Blanket LoopCustomize your sleep system by layering our quilts or tech blankets for increased warmth.

Heat-trapping Draft Collar

Full-length Zipper Draft Tube

Snag-free Zipper

Cinchable Hood

External Zip Pocket

Compression Sack and Storage Sack Included


  • Insulation: Synthetic
  • Temperature Rating: 20
  • Shape: Mummy
  • Stuff Sack Size: 9.5" x 10.5"
  • Warranty: Limited Lifetime
Size Long Regular Small
Length Long Regular
Zipper Location Left Side Left Side
Max User Height 78" 72"
Weight (lbs) 3.18 3.56

Other Notes

Therm-a-Rest products can only be shipped within the United States



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