Arc'teryx Atom Heavyweight Jacket - Brand: Arc'teryx - Color: Black Sapphire - Size: XS - Style: Full-zip jacket - Retail Price: ¥50,600 Purchased last year from the official online store. Only worn a few times and in excellent condition. A jacket that excels in environments where warmth is paramount. Designed for activities in harsh cold, such as mountaineering and above the treeline, it utilizes synthetic insulation. It traps heat and maintains comfort in all conditions, including cold, humidity, and strong winds. Strategically placed full-length stretch side panels maximize breathability, releasing moisture and keeping you comfortable even during the final push to the summit. It provides outstanding protection on its own, and also fits comfortably under a hard shell, making it an essential layering item for winter gear, even in bad weather.