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Arcteryx Womens Atom Heavy Weight Hoody Jacket

$369.99 CAD 30088

Always warm, breathable and wind resistant, worn as a midlayer or standalone – the Atom Heavyweight Hoody is one of our most versatile insulation pieces. Its Coreloft™ synthetic insulation is efficient, effective and resilient. Mapped for optimal performance, it works well even if wet. The lightweight, wind resistant and water repellant Tyono™ 30 shell is treated for extra durability, and Permeair™ panels under the arms add ventilation. The insulated, helmet compatible hood adds warmth and protection.

  • Atom Heavyweight Hoody was previously the Atom AR Hoody.
  • Updated with a revised fit, Regular fit ensures optimal ventilation with comfort and mobility
  • Wind resistant
  • Moisture-resistant outer face fabric
  • Breathable
  • Lightweight
  • Compressible and packable
  • Insulated helmet compatible StormHood™ with structured mini hood brim
  • Cuff construction increases durability, eases layering and removal
  • Drop back hem
  • Adjustable hem drawcord
  • Two hand pockets with hidden zippers
  • Internal chest pocket with zip
  • No Slip Zip™ front zipper


  • Tyono™ 30 denier shell with DWR treatment - 100% nylon
  • Dope Permeair™ 20 - 100% nylon


  • Body - Coreloft™ 120 (120g/m²) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fiber is very compressible and has excellent loft retention.
  • Hood - Coreloft™ 60 (60 g/m²) insulation. 
  • Underarm - Coreloft™ 80 (80 g/m²) insulation. 

Fit: Regular - Our 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.