The mountain air, crisp with the promise of high-alpine adventure, calls for adaptable warmth, and the Arc'teryx Atom AR Jacket answers with quiet confidence. This isn't just insulation; it's a strategically engineered sanctuary, featuring Coreloft synthetic fill mapped precisely – denser in the core for essential heat, lighter under the arms to reduce bulk and maintain agility. Its Tyono 30 shell acts as a resilient shield, deflecting wind and light moisture while remaining remarkably breathable, ensuring you stay comfortable whether pushing uphill or pausing at a windswept overlook. Wear it solo on a brisk morning hike or layer it seamlessly under a hardshell when conditions turn formidable; the insulated, helmet-compatible StormHood cinches down with a single pull, locking in warmth without impeding your view. Every detail, from the No Slip Zip to the soft internal lining, embodies Arc'teryx's relentless pursuit of functional elegance, creating a piece that feels both substantial and unrestrictive, ready for whatever the journey throws your way. 
 
PRODUCT CONDITION
 
This UnNew Arc'teryx Atom AR Jacket - Men's is in Good condition. 
 
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item. 
 
With this item, the following damages were observed: 

• Light staining on the front  
  
  
  
  TECH SPECS
• Brand: Arc'teryx
• Material: 93% polyester, 7% elastane
• Insulation: 100% polyester
• Moisture resistant
• Lightweight and breathable
• Stretch knit cuffs
• Adjustable drawcord
• Stand up collar
• Zippered hand pockets