The ATOM SL HOODY from Arc'teryx is an ultralight, breathable, and packable layer with weather-resistant fabric and targeted insulation to keep your core warm during high-output activities.
Updated with recycled materials, including Fortius™ Air 20 fabric and stretch synthetic insulation, it balances mobility, durability, and sustainability.
New Octa® Fleece side panels enhance ventilation, while a lined StormHood™ adds extra comfort and coverage.
