Arc'teryx Women's Thorium Jacket

The Thorium is made to be a favorite – your go-to when you need the warmth of down to keep you comfortable on cold days outside. Created for performance, comfort, and durability, it’s filled with warm, lofty, responsibly-sourced 750 fill-power grey goose down and has a lightweight, highly abrasion-resistant Arato™ 30 nylon shell. Down Composite Mapping™ strategically places Coreloft™ synthetic insulation in areas prone to moisture, a DWR treatment repels water, the liner is bio-derived to reduce petroleum use, and multiple pockets provide storage.

Technical features

• Moisture-resistant outer face fabric
• Breathable
• Lightweight
• Compressible and packable
• Wind resistant

Collar configuration

• High collar adds warmth

Construction

• Down Composite Mapping™ strategically places synthetic insulation in areas where moisture may buildup 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 and reduces petroleum use

Cuff & Sleeves configuration

• Stretchy cuffs

Design & Fit

• Regular fit provides freedom of movement with room for layers
• Shorter length, but still offers coverage and warmth
• Garment Centre Back Length: Size S is 23"/58.5cm - Varies by size

Fabric treatment

• FC0-DWR (Durable Water Repellent) finish repels moisture

Hem configuration

• Dual lower hem adjusters

Hood configuration

• Helmet compatible
• Single pull adjuster does not restrict vision
• Adjustable, low profile, insulated StormHood™

Integrated features

• Includes stuff sack for compact transport

Patterning

• Articulated patterning for unrestricted mobility

Pocket configuration

• Two hand pockets with zippers
• Internal dump pocket

Sustainability

• Padding - bluepass Material, recycled content
• RDS (Responsible Down Standard) - 100% of our down is certified to the RDS by IDFL (No.TE-99950273)
• Feather - This product contains feather not exceeding that allowable by law
• PFAS (Per- and polyfluoroalkyl substances) Compliant
• Lining - FC0 DWR
• Shell - FC0 DWR

Zippers & Fly configuration

• Full front zip

Materials

• Down Insulation: 750 fill European grey goose down - 100% Grey Goose Down (minimum 90% down)
• Lining: 10D x 20D Ripstop - 100% Nylon
• Synthetic Insulation: Coreloft™ 140 (140 g/m²) - 100% Polyester
• Body: Arato™ 30, 52 gsm - 100% Nylon
• Origin of fabric: JAPAN
• Origin of dyeing: JAPAN
• Origin of Manufacture: BANGLADESH
• May release plastic microfibres into the environment when washing

Weight: 430g / 15.2 oz

Model: X000010546

Orders ship within 2 business days from our Montréal boutique, tracked and insured.

• Quebec & Ontario: 2–3 business days
• Rest of Canada: 3–5 business days
• Free standard shipping on orders over $200 (most provinces); $15 otherwise
• Priority (1–2 days): $45
• International rates are calculated at checkout.

Full shipping policy

• Return within 30 days of purchase.
• Items must be unworn, unwashed, with original tags and packaging. Shoes must be returned in their box.
• Sale items and orders using a discount code: exchange or store credit only.
• Final Sale items can't be returned. Shipping fees are non-refundable.

Start a return · Full return policy

Choose Pickup at checkout and collect your order at 1325 Ste-Catherine St. W., Montréal — usually ready within 4 hours. We'll notify you when it's ready. Bring your order confirmation and ID.