Need one jacket that excels from ice walls to urban commutes? Meet the Arc’teryx Atom Hoody – your ultimate synthetic insulated hoody built for relentless versatility. Alpine-tested for years, this packable climbing midlayer transitions seamlessly as a warm standalone piece or efficient midlayer under shells.
Experience trusted warmth even when damp thanks to Coreloft™ Compact insulation, engineered for superior loft retention after countless packings and wet adventures. The durable yet breathable Tyono™ 20 face fabric sheds light moisture, while stretch side panels ensure unrestricted movement whether you’re scrambling or strolling downtown. An insulated StormHood™ locks in heat without bulk – perfect for sudden mountain chills or chilly city mornings.
This updated model features a fitted fit designed to stay close to your body over base layers, eliminating bulk under technical shells. (Pro tip: Check our size guide – this trimmer cut differs slightly from older versions!) Lightweight at just 370g / 13.1 oz, it’s the ideal water-resistant insulated hoody for hiking, trekking, ice climbing, mixed routes, or everyday wear where reliability matters.
Stop juggling layers. Whether conquering alpine ridges or navigating wet trailheads, the Atom Hoody delivers dependable comfort through shifting conditions – proving why it remains a backcountry essential turned urban favorite.