The Atom Hoody layers cleanly or stands alone, delivering reliable thermal control without bulk. From Arc'teryx, the Atom Hoody features a fitted profile, articulated patterning, and a low-profile insulated StormHood™.

Moisture-resistant Tyono™ 20 fabric balances air permeability and wind resistance, paired with Coreloft™ Compact 60 insulation that maintains warmth and loft even when wet. Performance stretch fleece side panels add targeted ventilation, keeping output high and temperature regulated across changing conditions.

Key Features

• Coreloft™ Synthetic Insulation: Coreloft™ Compact 60 insulation is breathable, lightweight, and retains warmth and loft if wet.
• Air-Permeable Face Fabric: Light Tyono™ 20 outer fabric provides wind resistance while allowing airflow.
• Ventilated Side Panels: Performance stretch fleece side panels improve breathability and mobility.
• FC0 DWR Finish: PFAS-free FC0 DWR treatment repels moisture with a reduced environmental footprint.
• Insulated StormHood™: Adjustable, low-profile StormHood™ with structured mini brim maintains coverage without restricting vision.
• Secure Pocket Storage: Two hand pockets with hidden zippers and one internal zippered chest pocket organize essentials.
• Bluesign® Materials: Contains bluesign® approved materials and recycled content in insulation and lining.