Atom Series Insulated Jacket: Lightweight Synthetic Midlayer for All Conditions

Elevate your outdoor performance with the Arc’teryx Atom Series Insulated Jacket—a versatile synthetic midlayer designed for dynamic adventures. Whether worn alone or layered under a shell, this jacket delivers exceptional warmth retention even in wet conditions while maintaining breathability for high-output activities like hiking, skiing, or trail running. Its lightweight construction combines durability with a sleek fit that adapts seamlessly to diverse weather scenarios.

Key Features

• Coreloft™ Compact Insulation: Engineered to retain heat when damp and resist compression from repeated packing, ensuring consistent warmth across extended trips.
• Tyono™ 20 Face Fabric: A water-resistant, windproof shell that balances durability with softness for all-day comfort.
• Stretch Fleece Panels: Strategically placed underarm panels enhance ventilation and mobility during intense movements.
• Updated Fit: Roomier than previous Atom LT models with a streamlined silhouette that layers effortlessly over baselayers while minimizing bulk.

Perfect for Multi-Activity Use

From summit pushes to après-ski chill sessions, this jacket excels in transitional weather conditions. Its synthetic insulation dries faster than down and performs reliably in damp environments, making it ideal for rain-soaked trails or early-morning ascents. Whether you’re navigating alpine terrain or urban commutes, its versatile design adapts to your needs without compromising on performance.

Why Choose the Atom Series?
Experience unmatched freedom of movement thanks to articulated patterning and ergonomic seams. Designed with outdoor enthusiasts in mind, this jacket combines technical innovation with timeless Arc’teryx craftsmanship—perfect for those seeking a lightweight yet robust layer that stands up to rigorous use.

Pro Tip: Refer to our sizing chart before purchasing to ensure the best fit for your body type. Designed for layering versatility without sacrificing core warmth or mobility—this is your go-to synthetic insulated jacket for all-season exploration.