evo.com | Arc'teryx Synthetic > Previously known as the Atom AR Hoodie, the freshly revamped Arc'teryx Atom Heavyweight Hoodie offers twice the Coreloft(TM) insulating warmth as the regular Atom while still maintaining that same extremely comfortable, wind-resistant, and quiet Tyono(TM) material. Complete with an insulated, helmet-compatible hood, Permeair(TM) side panels, and stretch-woven cuffs, the new Arc'teryx Atom Heavyweight Hoodie retains its title as one of the best darn midlayer (or standalone!) jackets that money can buy. Insulation 100% Recycled Polyester Coreloft(TM) 120g, bluesign approved. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention. Stretch-Knit Cuffs Face 100% Nylon Tyono(TM) 30 Denier Shell with FC0 DWR Treatment Regular Fit Arc'teryx's classic fit is cut comfortably throughout the chest, waist, hip, and thigh. It allows freedom of movement, provides shape, and layers comfortably over or under our layers. This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. | Women's Arc'teryx Atom Heavyweight Hoodie 2026 - X-Large Blue | Nylon/Polyester