Thermarest Saros™ 0F/-18C Sleeping Bag (Synthetic)

When the weather gets frigid and the forecast looks damp, the Saros 0F/-18C is equipped to keep you resting better.

Eraloft™ Synthetic Insulation

Hollow fibers boost heat capabilities while shedding weight. Compressible synthetic insulation repels water and possess excellent temperature regulation.

EraLoft™ synthetic insulation, 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 SynergyLink™ Connectors 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.

The Therm-a-Rest Saros 0 Sleeping Bag is a synthetic mummy shape bag for cold weather backpacking and mountaineering. Wet weather be darned, your adventure is planned and eraLoft synthetic Insulation is ready to warm, resist moisture and dry fast. Connect it right to your pad using the SynergyLink connectors so you won't roll off and make contact with the cold ground. Snuggle inside and let your feet revel in the Toe-asis foot warmer pocket, which will rapidly warm them up, taking quick cAre of your cold feet after a long day on the mountain trails. Features of the Therm-a-Rest Saros 0 Sleeping Bag EraLoft Insulation: 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 a myriad of natural sleep positions while maintaining thermal efficiency SynergyLink connectors: Integrate the bag with a mattress for optimal comfort and thermal efficiency; removable for versatility Zoned Insulation: Maximizes warmth and saves weight by intentionally placing fill where you need it most Toe-asis foot warmer Pocket: 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 Fabric Details 20D Polyester ripStop with DWR / 20D Polyester taffeta.

• eraLoft™ Insulation: 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.
• SynergyLink™ Connectors: Integrate the bag with a pad for optimal comfort and thermal efficiency; removable for versatility.
• Zoned Insulation: Maximizes warmth and saves weight by intentionally placing fill where you need it most.
• Toe-asis™ Foot Warmer Pocket: 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	13167	13168	13169
Color	Stargazer	Stargazer	Stargazer
Weight (Standard)	4 lbs 5 oz	4 lbs 15 oz	5 lbs 4 oz
Weight (Metric)	1.96 kg	2.24 kg	2.37 kg
Width (Standard)	29 in	31.5 in	33 in
Length (Standard)	73 in	80 in	85 in
Height (Standard)	5.5 in	5.5 in	5.5 in
Fits (Standard)	66 in	72 in	78 in
Fits (Metric)	168 cm	183 cm	198 cm
Girth, Shoulder (Standard)	58 in	63 in	66 in
Girth, Shoulder (Metric)	147 cm	160 cm	168 cm
Girth, Hip (Standard)	58 in	61 in	64 in
Girth, Hip (Metric)	147 cm	155 cm	163 cm
Girth, Foot box (Standard)	44 in	46 in	51 in
Girth, Foot box (Metric)	112 cm	117 cm	130 cm
Packed dimension (Standard)	11 x 12	11 x 12	11 x 12
Packed dimension (Metric)	28 x 30	28 x 30	28 x 30
Recommended Temperature Comfort (F)	14	14	14
Recommended Temperature Comfort (C)	-10	-10	-10
Recommended Temperature Limit (F)	0	0	0
Recommended Temperature Limit (C)	-18	-18	-18
Fill material	eraLoft Polyester Hollow Fiber	eraLoft Polyester Hollow Fiber	eraLoft Polyester Hollow Fiber
Fill weight (Standard)	3 lbs 9 oz	4 lbs	4 lbs 7 oz
Fill weight (Metric)	1.61 kg	1.82 kg	2.00 kg
Shell fabric	20D Polyester w/ DWR	20D Polyester w/ DWR	20D Polyester w/ DWR
Lining fabric	20D Polyester Taffeta	20D Polyester Taffeta	20D Polyester Taffeta
Country of Origin	China	China	China