Arc'teryx Cerium Womens Hoody 2026

The Cerium is a go-to for virtually any alpine undertaking. Taking it higher, we refined the design and sourced more sustainable materials while maintaining its exceptional warmth-to-weight ratio and packability. Responsibly-sourced 850 fill down – with Coreloft™ synthetic utilized in areas prone to moisture – provides premium insulation. The outer, recycled 15D Arato™ nylon with dope-dyed yarns, is light and durable. An insulated StormHood™ extends the warmth, and the streamlined ergonomic fit layers easily.

Features & Specs

Technical features

• Moisture-resistant outer face fabric

• Breathable

• Great warmth-to-weight ratio

• Lightweight

• Compressible and packable

• Wind resistant

• Versatile

Construction

• Down Composite Mapping™ strategically places synthetic insulation in areas where moisture may buildup and down in areas for maximum warmth

• 850 fill European white goose down for exceptional warmth-to-weight ratio

• Recycled 15D Arato™ outer is light, durable, and coloured with dope dyed yarns

• Downproof 20D plant-based Arato™ liner is exceptionally lightweight and reduces petroleum use

Cuff & Sleeves configuration

• Stretchy cuffs

Design & Fit

• Trim fit makes it an ideal layering piece

• Garment Centre Back Length: Size S is 24"/62cm - Varies by size

Fabric treatment

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

Hem configuration

• Adjustable hem draw cord seals out drafts

Hood configuration

• Adjustable, insulated StormHood™

• Helmet compatible

• Single pull adjuster does not restrict vision

Patterning

• Articulated patterning for unrestricted mobility

Pocket configuration

• Included mini stuff sack with drawcord closure

• Two hand pockets with zippers

• Zippered internal security pocket

Sustainability

• Contains materials that meet the bluesign® criteria

• Body - recycled content

• Insulation - bluesign® approved material

• Lining - bio-derived material

• Dope dyed uses significantly less water and energy in the dyeing process

• 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

• Sterilization Permit Number- PER. NO. PA-8811 (CA)

Zippers & Fly configuration

• TPU zipper-pulls reduce noise and are easy to grab

• Reverse coil centre-front zipper improves durability and creates a streamlined profile

Materials & Care

Materials

• Synthetic Insulation: Coreloft™ 100 (100 g/m²) - 100% Polyester

• Synthetic Insulation: Coreloft™ 80 (80 g/m²) - 100% Polyester

• Down Insulation: 850 fill European white goose down, min 90/10, RDS - 100% White Goose Down (minimum 90% down)

• Lining: Arato™ 20 - 100% Nylon

• Body: Arato™ 15, recycled nylon microrip, dope dyed - 100% Nylon

• French Regulation: AGEC Law - Article 13

• Origin of fabric: JAPAN

• Origin of dyeing: JAPAN

• May release plastic microfibres into the environment when washing

Care

• Machine wash gentle low

• Tumble dry gentle low

• Tumble dry low with tennis balls

• Do not bleach

• Wash dark colours separately

• Do not dry clean

• Do not iron

• Do not use fabric softener

• Double rinse

• Front load washer recommended

• Use mesh bag for top load washer