ThermARest Saros Sleeping Bag

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The three-season Saros Sleeping Bag from ThermARest  is the perfect choice for backcountry trips that start with a shaky forecast. eraLoft™ synthetic insulation offers warmth and quick-dry weather resistance that's ideal for backpacking and mountaineering in wet weather from spring through fall. New fabrics provide a softer feel, while our SynergyLink™ Connectors and mattress integration ensure superior comfort with efficient warmth and the freedom to move as you like for the best night’s rest possible.

  • Zoned Insulation (Shingled eraLoft w/sewn-through insulated bottom)
  • SynergyLinksConnectors integrate your mattress for optimal comfort and efficiency
  • Heat trapping draft collar and full-length zipper draft tube
  • Differential cut maximizes loft
  • Snag-free zipper
  • Cinchable hood
  • External zip pocket
  • Silicone DWR-Treated 20D Nylon Shell
  • Stuffsack and storage sack included

Saros is a period of time used to predict an eclipse of the sun or moon

Watch: ThermARest 3-Season Sleeping Bags Video

Color: Celestial Blue;  Fill Material: eraLoft Hollow Microfiber Polyester;  Shell Fabric:  20D Polyester Ripstop;  Liner Fabric: 20D Polyester;  EN Comfort: 33F;  EN Limit: 23F;  EN Extreme: -8F

Weight: 2 lb-15 oz (Regular); 3 lb-3 oz (Long)  Fits: Up to 6'-0" (Regular); 6'-6" (Long)  Girth, Shoulder: 62 in (Regular); 64 in (Long)  Girth, Hip: 58 in (Regular); 60 in (Long)  Girth, Foot Box: 40 in (Regular & Long);  Packed Dimension: 8 x 18 in (Regular); 13 x 18 in (Long)  Fill Weight:  879 g (Regular); 1.02 kg (Long)