Arc'teryx Men's Atom Hoody

The Arc'teryx Atom Hoody Men’s is a versatile insulated jacket designed for active use across a wide range of outdoor conditions. Sitting at the intersection of warmth, breathability, and mobility, it’s built for people who move fast and spend long days outside, whether on the trail, in the mountains, or traveling between climates. This jacket shines during activities like hiking, scrambling, ski touring, and cool-weather climbing, where maintaining a steady body temperature matters more than maximum insulation. It keeps you warm when you slow down, yet breathes well enough to avoid overheating during sustained movement. Thanks to its streamlined design, it also works well as an everyday jacket for casual wear. Rather than relying on down, the Atom Hoody uses synthetic insulation that performs reliably in damp or variable conditions. The fabric construction prioritizes airflow and flexibility, making it comfortable during high-output activities. While it’s not intended to replace a shell, many users pair it with an Arc'teryx waterproof jacket or Gore-Tex layer when weather protection is needed.

Key Specifications