Overview
Compare
Specs
Q&A

Questions & Answers

Reviews about this item

Review Summary

Nemo Sonic -20F Down Sleeping Bag Specifications

  • Color

    Granite / Marigold

  • Construction & Materials

    Fill: 800 FP Down with Nikwax
    Shell Material: 20D Nylon Ripstop with DWR
    Lining Material: 30D Nylon Taffeta with DWR
    Footbox Material: 40D Nylon Ripstop OSMO w/ DWR

  • Temperature

    -20 Degree F (-25 Degree C)

  • Bag Shape

    Mummy

  • Zipper Type

    Left

  • Packed Size

    Regular: 16.0 x 8.5" (41 x 22cm)
    Long: 16.5 x 9.0" (42 x 23cm)

  • Weight

    Regular:
    Minimum: 3 lb 8 oz (1.59kg)

    Long:
    Minimum: 3 lb 10 oz (1.6kg)

  • UPC Code

    811666030269

About Nemo Sonic -20F Down Sleeping Bag

The Backpacker Editors 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.

Nemo Sonic -20F Down Sleeping Bag Features

  • Award-winning design allows for temperature regulation in variable mountain climates
  • Adjustable Thermo Gills vent body heat at your core without letting cold air rush in
  • Stretch construction at the knees allows side sleeping
  • Overstuffed with 800 FP hydrophobic down that is 100% Responsible Down Standard (RDS) Certified ensuring humane treatment and traceability throughout the supply chain
  • Redesigned draft collar and draft tubes create a secure seal to keep cold air out
  • Redesigned Toester waterproof/breathable footbox relies on an additional layer of synthetic insulation to reduce cold spots
  • Offset zipper creates a thermally efficient seal
  • Updated profile secures warmth closer to the body

Warranty Information

This product has a limited lifetime warranty.

Key Features

  • Award-winning design allows for temperature regulation in variable mountain climates
  • Adjustable Thermo Gills vent body heat at your core without letting cold air rush in
  • Stretch construction at the knees allows side sleeping
  • Redesigned draft collar and draft tubes create a secure seal to keep cold air out

What's in the box:

  • Sonic -20F Down Sleeping Bag
  • Compression Stuff Sack
  • Nemo Lifetime Limied Warranty