Long praised as the only bag you need from -20 to 40 Fahrenheit, the NEMO Sonic gets updated for even greater warmth retention and tuneability - while incorporating 100% recycled, bluesign certified materials for sustainability and stewardship. Updated Thermo Gills, Toester footbox, and over-stuffed with 100% 800FP RDS certified, hydrophobic down, Sonic is fine-tuned for frigid weather and environmentally
Adjustable Thermo Gills vent body heat at your core without letting cold air rush in.
Chevron baffle construction better compartmentalizes down for more uniform loft and to eliminate insulation migration
Multi-stage zipper system allows for an even wider temperature range and fine tuned heat regulation
Sustainable materials throughout - 100% recycled, bluesign certified fabric and 100% 800FP RDS certified, hydrophobic down
Toester waterproof/breathable footbox relies on an additional layer of synthetic insulation to reduce cold spots
3 lb, 14 oz
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