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The Men's Arc'teryx Atom Hoody is a highly versatile synthetic insulated jacket, perfect for alpine pursuits, backcountry adventures, or everyday use. Whether used as a midlayer or a standalone piece, this hoody provides reliable warmth across various activities and weather conditions. The Coreloft™ Compact insulation retains warmth even when damp and maintains loft through years of wear and packing. The lightweight Tyono™ 20 face fabric is both water- and wind-resistant, while the stretch fleece side panels ensure excellent breathability and freedom of movement. Featuring an adjustable insulated StormHood™ for added warmth and comfort, the Atom Hoody is built to handle whatever the elements throw at you.

Warm, Lightweight, and Built for Movement








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