Therm-a-Rest®: Saros 20 Synthetic Bag

  • Zoom out to normal size
  • Zoom out to normal size
An image of Saros 20 Synthetic Bag

Our Price: $189.95 to $199.95

[$189.95] - RG/LZ     IMS#: 605774
[$199.95] - LG/LZ     IMS#: 605775
  • Qualifies for free shipping.
  • Therm-a-Rest® products are not available for overseas shipment.


Caption: SynergyLink Connectors

SynergyLink Connectors

Caption: Alternate View

Alternate View


The Saros sleeping bag is the perfect choice for backcountry trips that start with a shaky forecast. EraLoft™ synthetic insulation offers warmth and weather resistance that's ideal for backpacking and mountaineering in wet weather and temperatures down to 20F (-7C). A direct connection to your mattress, created with SynergyLink Connectors, ensures you stay warm and comfortable all night long.


  • Sleep Securely: SynergyLink Connectors bring your sleeping bag and mattress together for uninterrupted sleep.
  • Sleep Warmer: Zoned Insulation puts fill where you need it most, for efficient warmth.
  • Move Freely: Our Efficient Comfort design gives you room to move where you need it, without creating too much space to heat efficiently.
  • All-Weather Warmth: Proprietary eraLoft™ synthetic insulation is light, compressible and performs in wet conditions.
  • *Other items shown in images not included.


Temperature Rating:20F / -7C
Insulation:EraLoft™ Synthetic
Fabric:Liner: 50D Polyester
Shell Material:30D Polyester with DWR
Weight:Regular: 1345 g / 2 lb 15 oz
Long: 1460 g / 3 lb 3 oz
Fits:Regular: 6 ft / 183 cm
Long: 6 ft 6 in / 198 cm
Width:Regular: 30 in / 76 cm
Long: 30 in / 76 cm
Length:Regular: 76 in / 193 cm
Long: 82 in / 208 cm
Packed Dimensions:Regular: 8 x 18 in / 15 Liters
En Comfort Rating:1 C / 30 F
En Lower Limit:-5 C / 23 F
McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

Suggested Products

Antares™ 20 Down Bag

Antares™ 20 Down Bag

$379.95 to $399.95

Centari 0 Synthetic Bag

Centari 0 Synthetic Bag




$79.95 to $119.95


Women's Prolite


Summit Hut: Start Your Adventure Here