13165 13165 13165

Saros™ 20F/-6C Sleeping Bag

Our three-season synthetic bag is ready for any conditions Mother Nature sends your way.
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The three-season Saros sleeping bag is the perfect choice for backcountry trips that start with a shaky forecast. The Saros uses our , which is quick-drying and weather resistant, making it ideal for backpacking and mountaineering in wet weather from spring to fall. The fit of the bag has been perfected in our onsite cold chamber to create our W.A.R.M. fit that allows room for multiple sleep positions without compromising thermal efficiency. Our also integrate the Saros with your pad to ensure superior comfort with efficient warmth and the freedom to move as you like for the best night's rest possible. The Saros is offered in three sizes and designed to fit both men and women. Compression sack and storage sack included.

This product cannot be sold or shipped to customers in the state of New Jersey

  • Efficient and compressible, our water-resistant synthetic fill uses hollow fibers to reduce weight without sacrificing warmth.
  • W.A.R.M. Fit: With Additional Room for Multiple positions (W.A.R.M.) fit means this bag allows for various natural sleep positions while maintaining thermal efficiency.
  • Removeable ultralight straps create a secure bag-to-sleeping pad connection that optimizes the comfort and thermal efficiency of your entire sleep system. SynergyLink Connectors function best with regular sized sleeping pads that are 3 inches thick or less when inflated.
  • Maximizes warmth and saves weight by intentionally placing fill where you need it most.
  • Ergonomic toe box that rapidly warms cold feet in a pocket of warm insulation.
  • Quilt and Blanket Loops: Customize your sleep system by layering our quilts or tech blankets for increased warmth.
  • Additional features: Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper, cinchable hood and external zip pocket.
  • Compression sack and storage sack included.
  Small Regular Long
SKU 13164 13165 13166
Color Stargazer Stargazer Stargazer
Country of Origin China China China
EN Comfort (C) 0 C 0 C 0 C
EN Comfort (F) 32 F 32 F 32 F
EN Extreme (C) -23 C -23 C -23 C
EN Extreme (F) -9 F -9 F -9 F
EN Limit (C) -6 C -6 C -6 C
EN Limit (F) 20 F 20 F 20 F
Fill material eraLoft Polyester Hollow Fiber eraLoft Polyester Hollow Fiber eraLoft Polyester Hollow Fiber
Fill weight (Metric) 0.95 kg 1.06 kg 1.17 kg
Fill weight (Standard) 2 lb 1 oz 2 lb 5 oz 2 lb 9 oz
Fits (Metric) 168 cm 183 cm 198 cm
Fits (Standard) 66 in 72 in 78 in
Girth, Foot box (Metric) 112 cm 117 cm 130 cm
Girth, Foot box (Standard) 44 in 46 in 51 in
Girth, Hip (Metric) 147 cm 155 cm 163 cm
Girth, Hip (Standard) 58 in 61 in 64 in
Girth, Shoulder (Metric) 147 cm 160 cm 168 cm
Girth, Shoulder (Standard) 58 in 63 in 66 in
Height (Standard) 4.5 in 4.5 in 4.5 in
Length (Standard) 73 in 80 in 85 in
Lining fabric 20D Polyester Taffeta 20D Polyester Taffeta 20D Polyester Taffeta
Packed dimension (Metric) 24 x 27 24 x 27 24 x 27
Packed dimension (Standard) 9.5 x 10.5 9.5 x 10.5 9.5 x 10.5
Shell fabric 20D Polyester w/ DWR 20D Polyester w/ DWR 20D Polyester w/ DWR
Weight (Metric) 1.27 kg 1.46 kg 1.61 kg
Weight (Standard) 2 lb 13 oz 3 lb 3 oz 3 lb 9 oz
Width (Standard) 29 in 31.5 in 33 in

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We accept returns within 30 days of purchase. All returned items must be in new condition. Please be sure no dirt, grass or pet hair is on the item you are returning. Learn More

Limited Lifetime Warranty

Every piece of Therm-a-Rest gear is designed to endure the rigors of your time in the backcountry. We offer a Limited Lifetime Warranty on all products, except electronic devices, which have a 2-year Limited Warranty. Learn More

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