Arc’teryx took the alpine-proven Thorium and extended it to deliver complete warmth for winter’s coldest days in a versatile, full-length parka. From the insulated hood to the top of your boots – the Thorium delivers full-coverage warmth with a distinctive design, perfect for winter days a
round town
.Features:Thorium series: Versatile down insulated mid layers that provide durable warmthDurable, moisture-resistant outer face fabric:FC0-DWR (Durable Water Repellent) finish repels moistureWind resistantBreathable and lightweightDown Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture and down in areas for maximum warmth:750 fill down for premium warmthDown Contour Construction™ allows the down to form to the body for more efficient thermal performance
 
Downproof 20D plant-based Arato™ liner is exceptionally lightweightArticulated patterning for unrestricted mobilityHood configuration:Helmet compatibleSingle pull adjuster does not restrict visionAdjustable, low profile, insulated StormHood™High collar adds warmthTwo-way front zipperTwo hand pockets with zippersInternal zippered security pocketStretchy cuffsDual lower hem adjustersLong length provides coverage and warmthCompressible and packableRegular fit: provides freedom of movement with room for layersWeight: 610 gSustainability:Contains 80% recycled polyesterContains materials that meet the bluesign® criteriaContains bio-derived material from 60% castor bean oil, yielding the same benefits as synthetic nylon while reducing our reliance on fossil fuelsMeets the global standard for Responsible Down Standard (RDS)Materials:Self: Arato™ 30 – 100% NylonLining: Arato™ 20 – 100% Nylon – 60% bio-derived material, FC0 DWRInsulation:
 
750 fill grey goose down – RDS downCoreloft™ 140 (140 g/m²) and 80 (80 g/m²) insulation – 80% recycled polyester