Nemo Equipment

Siren 30 Sleeping Bag

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It’s easy to make things lightweight. The challenge is to make them as light as they can be without going too far. Siren™ takes away everything extra without taking away the promise of a warm and draft-free night’s sleep.

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Product Details

Welcome to ultralight luxury. Piles of 850 fill power down baffled into silky 10D nylon make Siren™ the most comfortable technical quilt on the trail. Paired with NEMO’s Zor™ lightweight sleeping pad, your total sleep system weighs less than 2 lbs. A stretch footbox, optional lacing system and snappable collar work together to block out cold and seal in warmth.


  • Temperature Rating: 30F / -1C
  • Fill Type: 850 Fill Power Goose Down
  • Fill Weight: 10 oz / 285 g
  • Minimum Weight: 1 lb, 3 oz / 540 g
  • Shape: Mummy
  • Capacity: 1P
  • Fits Up To: 6'0" / 183 cm
  • Shoulder Girth: 71 in / 180 cm
  • Hip Girth: 67 in / 170 cm
  • Knee Girth: 62 in / 158 cm
  • Pad Sleeve Dimension: 25 x 76 in / 64 x 193 cm
  • Packed Size: 14 x 6 in / 36 x 15 cm
  • Compressed Volume: 3.0 L
  • Zipper Location: N/A
  • Shell Fabric: 10D Nylon Mini Ripstop + DWR
  • Footbox Fabric: N/A
  • Lining Fabric: 10D Nylon Mini Ripstop + DWR
  • Color: Aluminum/Lightning

Included Accessories:

  • Cotton Storage Bag
  • Roll top Compression Stuff Sack