Jacket from Arc’teryx. Atom Hoody is constructed with Coreloft™ Compact 60 synthetic insulation providing lightweight warmth and reliable performance in damp conditions. The jacket features a wind resistant Tyono™ 20 outer fabric and stretch fleece side panels that enhance ventilation and freedom of movement. It includes an adjustable insulated StormHood™, two hand pockets with hidden zippers and an internal chest pocket that allows the jacket to pack into itself for compact transport. Stretch knit cuffs, articulated patterning and an adjustable hem improve comfort and layering versatility. The fabric is finished with FC0 DWR without intentionally added PFAS and incorporates recycled materials.