Previously the Thorium AR Hoody, the Thorium Hoody has technical outdoor functionality, comfort and durability. A proven hoody for cold, dry conditions, the Thorium delivers serious warmth and handles a wide range of environments.  Features: Thorium series: Versatile down insulated mid layers that provide durable warmth Durable, moisture-resistant outer face fabric: FC0-DWR (Durable Water Repellent) finish repels moisture Wind resistant Breathable and lightweight Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture and down in areas for maximum warmth: 750 fill down for premium warmth Down Contour Construction™ allows the down to form to the body for more efficient thermal performance  Downproof 20D plant-based Arato™ liner is exceptionally lightweight Articulated patterning for unrestricted mobility Hood configuration: Helmet compatible Single pull adjuster does not restrict vision Adjustable, low profile, insulated StormHood™ High collar adds extra warmth Two-way front zipper Two hand pockets with zippers Internal dump pocket Stretchy cuffs Dual lower hem adjusters Compressible, packable and includes stuff sack for compact transport Regular fit: provides freedom of movement with room for layers Size and fit tips: The Thorium Hoody has a roomier fit in the body and a longer length than its predecessor, the Thorium AR Weight: 455 g Sustainability: Contains 80% recycled polyester Contains materials that meet the bluesign® criteria Contains bio-derived material from 60% castor bean oil, yielding the same benefits as synthetic nylon while reducing our reliance on fossil fuels Meets the global standard for Responsible Down Standard (RDS) Materials: Self: Arato™ 30 - 100% Nylon Lining: Arato™ 20 - 100% Nylon - 60% bio-derived material, FC0 DWR Insulation:  750 fill grey goose down - RDS down Coreloft™ 140 (140 g/m²) and 80 (80 g/m²) insulation - 80% recycled polyester Arc'teryx Women's Thorium Hoody