Nemo Sonic 0-Degree Down Sleeping Bag

$337.46 to $397.46You save 25%

Additional discounts do not apply.

Financing as low as $32/mo with . Learn more

Select Color



Please select options before adding to cart

Nemo Sonic 0-Degree Down Sleeping Bag

Item # Sonic 0

The Nemo Sonic 0-Degree Down Sleeping Bag rocks out as the king of comfort and security from basecamp to summit. Now updated for 2019 with a redesigned draft collar and draft tubes to create a seal against cold air, the Sonic has been praised as the only bag you really need from -20F to 40F.

  • 800 fill Nikwax hydrophobic down insulation
  • Fluorocarbon-free & water-resistant
  • 100% Responsible Down Standard (RDS) Certified traceable down
  • Contoured hood w/ drawstring cord for thermal efficiency
  • Stretch construction at the knees allows side sleeping
  • Waterproof & breathable footbox keeps feet warm
  • Thermo Gills provide temperature regulation
  • Offset zipper creates thermally efficient seal
  • Includes compression stuff sack & cotton storage bag
  • Backpacker Editor's Choice Award Winner

Technical Specifications

Temp Rating
Insulation800 Fill Power Down800 Fill Power Down800 Fill Power Down
Fill Weight1 lb. 9 oz.1 lb. 9 oz.1 lb. 11 oz.
Shell Fabric20D Nylon Ripstop w/DWR20D Nylon Ripstop w/DWR20D Nylon Ripstop w/DWR
Liner Fabric30D Nylon Taffeta w/DWR30D Nylon Taffeta w/DWR30D Nylon Taffeta w/DWR
Footbox Fabric40D Nylon Ripstop OSMO w/DWR40D Nylon Ripstop OSMO w/DWR40D Nylon Ripstop OSMO w/DWR
Fits Up To5’6”6’6’6”
Shoulder Girth58”61”69”
Hip Girth56”58”63”
Knee Girth52”53”56”
Compressed Volume7.19 L7.7 L8.9 L
Minimum Weight2 lbs. 14 oz.3 lbs.3 lbs. 2 oz.
Packed Size16” x 7.5”15.5” x 8”16” x 8.5”


Warranty & Returns & Prop 65 Info

Easy Returns - Money Back Guarantee

Outdoorplay has a very consumer-focused new/unopened return policy. If you are not 100% satisfied with what you have purchased from Outdoorplay, return it within 60 days of purchase and take advantage of our amazing no-hassle money back guarantee. We'll refund you the product price on any returned item(s). You'll never regret your purchase with Outdoorplay. We've got you covered.

Note: We do not accept returns on used products. All returns must be in original packaging with original hang tags. Otherwise a restocking fee may apply.


All of the products we carry are from the top name brands in the industry and come with a full manufacturer warranty covering any and all product defects. If you have any questions about the warranty on a given product, give us a call at 1-800-994-4327.

Legal Disclaimer