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Nemo Sonic™ 0 Down Sleeping Bag

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The Backpacker Editor’s Choice Award Winning Sonic™ has been praised as the only bag you... more

Sonic™ 0 Down Sleeping Bag

The Backpacker Editor’s Choice Award Winning Sonic™ has been praised as the only bag you really need from -20 to 40 degrees. Now updated for 2019 with a redesigned draft collar and draft tubes to create a secure seal against cold air; overstuffed 800FP hydrophobic, RDS certified down; and an updated profile and shaped footbox, the Sonic™ continues to rock out as the King of Comfort from basecamp to summit. The contoured hood with drawstring cord creates maxiumum thermal efficiency, and stretch construction at the knees allows side sleeping. Toester™ footbox is tailored for foot comfort, waterproof/breathable, and includes a layer of synthetic insulation to reduce cold spots.

The most important facts at a glance

Comfort Temperature
-12 °C
Limit temperature
-18 °C

Product details

Comfort Temperature:
-12°C
Limit temperature:
-18°C
Isolation:
Down
Filling weight:
720g
Pack size:
  • Length: 39cm
  • Width: 20cm
Weight:
1.36kg
Equipment:
  • incl. compression sack
  • Mummy cut
Features:
  • The award-winning design allows temperature regulation in varying conditions in the mountains.
  • Adjustable Thermo Gills™ ventilate the sleeping bag without letting cold air in.
  • Stretch construction at the knees allows to sleep on the side.
  • Filled with 800FP hydrophobic down that is 100% Responsible Down Standard (RDS) certified, ensuring traceability throughout the supply chain.
  • Redesigned windbreak collar and cover flap create a secure seal to keep cold air out.
  • Redesigned waterproof/breathable Toester™ footbox uses an extra layer of synthetic insulation to reduce cold spots
  • Offset zipper creates a heat-insulating seal.
  • The improved design keeps the heat closer to the body.
  • Protected by the NEMO Lifetime Warranty.
  • Award winning design allows temperature regulation in different mountain climates.
  • Adjustable Thermo Gills™ vent body heat in the core without letting in cold air.
  • The stretch construction at the knees allows for side sleeping.
  • Redesigned draft collar and draft tubes create a secure seal to keep cold air out.
Materials:
  • External material: 20D Nylon Ripstop w/ DWR
  • Material Inserts: Hydrophobic, PFC-Free Down
  • Chuck: 30D Nylon Taffeta w/ DWR