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Therm-a-Rest Saros 20F Sleeping Bag

sku# 148420
Therm-a-Rest - Saros 20F Sleeping Bag
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Product Info

Hikes that start out under bright skies can turn into muddy slogfests in the blink of eye, and flip back to the pleasant side of the spectrum just as quickly. The Therm-a-Rest Saros 20F Sleeping Bag is a great choice for variable forecasts, seat-of-your-pants planning, and impromptu trips. Ready for your next overnight or longer trek, this bag is a versatile three-season synthetic that's warm and relatively low-profile, making it the ideal quiver killing bag for the go-anywhere enthusiast.

Product Details


20D Polyester Ripstop Shell with DWR

20D Polyester Taffeta Liner


eraLoftEfficient and compressible, this water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth.


Packed Size10 x 17" / 28 x 43 cm

Girth, ShoulderRegular 63" / 160 cm | Long 66" / 216 cm

Girth, HipRegular 61" / 156 cm | Long 64" / 163 cm

Girth, Foot BoxRegular 46" / 117 cm | Long 51" / 130 cm

Regular 31.5 x 80" / Long 33 x 84"Fits sleepers up to 72" tall / Fits sleepers up to 78" tall


SynergyLink ConnectorsThese removable straps wrap around your mattress for optimal comfort and efficiency. You'll stay centered on your pad, eliminating sliding, twisting, and cold spots.

Zoned InsulationMaximizes warmth and saves weight by intentionally placing fill where you need it most. Placing 65% of the fill on top and 35% on the bottom keeps the sleeping bag lightweight without sacrificing warmth.

Thermacaptureā„¢ SeamsThanks to a reflective coating, these seams trap radiant body heat and retain warmth without adding bulk or weight.

Toe-asisā„¢ Foot Warmer PocketA baffled pocket inside an ergonomic footbox helps rapidly warm cold feet.

Heat-Trapping Draft Collar

Snag-Free Zipper

Cinchable Hood and External Zip Pocket

Full Length Zipper Draft Tube

Stuff Sack and Storage Sack Included


  • Insulation: Synthetic
  • Temperature Rating: 20
  • Shape: Mummy
  • Stuff Sack Size: 10 x 17"
  • Warranty: Limited Lifetime
Size Long Regular
Length Long Regular
Zipper Location Left Side Left Side
Max User Height 6'6" 6'
Weight (lbs) 3.75 3.5
Weight (g) 1700 1590



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