Nemo Sonic 0 Degree Down Sleeping Bag
Built to be the only bag you need in colder weather, the award-winning Nemo Sonic 0 down sleeping bag has great warmth, tuneability, and a reduced environmental impact. Adaptable to whatever the mountain throws at it, Sonic reverberates as the ultimate extreme weather companion.
Features
- Premium 800 FP hydrophobic down is 100% Responsible Down Standard (RDS) certified
- Next-generation Thermo Gills with a multistage zipper allow fine-tuning of your comfort range
- Chevron baffles compartmentalize the down for more uniform loft and down migration prevention
- Updated profile secures warmth closer to the body
- Stretch construction at the knees for comfortable side sleeping
- Toester waterproof/breathable footbox keeps feet warmer and protects down from moisture
- Draft collar and draft tubes keep cold air out
- Offset zipper creates a thermally efficient seal
- The shell and liner fabrics are 100% recycled and bluesign approved
- Compression stuff sack included
- Manufacturer lifetime warranty against defects in materials and workmanship
Specifications
Temperature Rating |
0°F / -18°C |
ISO Lower Limit |
0°F / -18°C |
Insulation |
800FP hydrophobic down (PFC-free and 100% ResponsibleDown Standard (RDS) certified) |
Shell Fabric |
20D 100% Recycled Nylon, Bluesign Certified Ripstop w/DWR |
Lining Fabric |
20D 100% Recycled Polyester, Bluesign Certified Taffetaw/ DWR |
Footbox Fabric |
40D 100% Recycled Nylon, Bluesign Certified Ripstop W/Bw/ DWR |
What Our Experts Think
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Warmth & Comfort: Designed for extreme cold, providing excellent insulation with 800-fill-power down to keep you warm even in freezing temperatures.
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Lightweight & Compact: Offers high warmth-to-weight ratio, packing down small for easy carrying on long expeditions without sacrificing warmth.
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Weather-Resistant: Features a durable water-repellent (DWR) finish to keep moisture at bay and prevent insulation from losing its effectiveness.
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Comfortable Fit: Thoughtfully designed to provide ample room while maintaining heat efficiency, ensuring a snug yet comfortable sleeping experience.
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Breathable & Moisture-Wicking: The down insulation promotes breathability, managing moisture to keep you dry throughout the night.
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Expert Recommendation: Ideal for winter backpackers and cold-weather campers seeking a high-performance, lightweight sleeping bag that provides warmth and comfort in extreme conditions
Q&A
Q: What is the Nemo Sonic 0 Degree Down Sleeping Bag?
A: The Nemo Sonic 0 Degree Down Sleeping Bag is a high-performance sleeping bag designed for extreme cold weather, offering superior warmth, comfort, and durability with premium down insulation.
Q: What type of insulation does it use?
A: It uses high-quality, 800-fill-power down insulation, providing exceptional warmth-to-weight ratio and compressibility, ideal for cold weather adventures.
Q: Is it suitable for winter camping?
A: Yes, the Sonic 0 Degree sleeping bag is specifically designed for winter and cold weather camping, rated to keep you warm in temperatures as low as 0°F (-18°C).
Q: How does it perform in terms of weight and packability?
A: Despite its warmth, the bag is lightweight and compressible, making it easy to pack for backpacking trips or expeditions.
Q: Is it comfortable?
A: Yes, it features a contoured design, premium down, and thoughtful features like a draft collar and hood to maximize comfort and heat retention during cold night
Maintenance Tips
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Keep Clean: Spot clean with a mild detergent and cold water if needed. For a deeper clean, wash in a front-loading machine using a gentle cycle with a down-specific detergent.
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Dry Properly: After washing, tumble dry on low heat with a few clean tennis balls or dryer balls to help fluff the down. Ensure the bag is completely dry to avoid mold.
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Store Loosely: Store the sleeping bag in a large, breathable storage sack (not a stuff sack) to prevent the down from compressing and losing loft.
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Avoid Direct Heat: Avoid exposing the bag to direct heat sources like radiators or campfires, as this can damage the down or fabric.
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Keep It Lofted: Shake and fluff the sleeping bag to restore its loft after each use, ensuring maximum insulation.
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Repair Promptly: If the bag is damaged, repair small rips or holes with down-specific patches to prevent down feathers from escaping.
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Use a Sleeping Bag Liner: To reduce the need for frequent washing, consider using a liner, which can keep the bag cleaner for longer.
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Store in Dry Conditions: Ensure the sleeping bag is stored in a cool, dry place away from moisture to preserve the down insulation