Exceptionally light and warm, the Cerium Vest is ideal insulation for backcountry minimalists. Easily stashed in your pack, it’s instantly available for core warmth as a midlayer in cold, dry conditions or a standalone during rest breaks or at camp. Responsibly-sourced 850 fill down – with Coreloft™ synthetic utilized in areas prone to moisture – provides premium insulation. A bio-derived liner helps reduce petroleum use, and the recycled 15D Arato™ nylon outer is light and durable. A stuff sack’s included for compact transport.

The Cerium Vest was previously the Cerium LT Vest.

Full Product Features

Technical Features

• Moisture-resistant outer face fabric
• Breathable
• Great warmth-to-weight ratio
• Lightweight
• Compressible and packable
• Wind resistant

Collar Configuration

• Insulated collar
• Mid height collar seals out drafts, layers easily under a shell

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

Design & Fit

• Trim fit makes it an ideal layering piece

Fabric Treatment

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

Hem Configuration

• Adjustable hem cord seals out drafts

Integrated Features

• Includes stuff sack for compact transport

Patterning

• Articulated patterning for unrestricted mobility

Pocket Configuration

• Two hand pockets with zippers
• Internal zippered security pocket

Sustainability

• Contains materials that meet the bluesign® criteria
• Dope dyed uses significantly less water and energy in the dyeing process
• Contains bio-derived material from 60% castor bean oil, yielding the same benefits as synthetic nylon while reducing reliance on fossil fuels
• Meets the global standard for Responsible Down Standard (RDS)
• Contains recycled nylon

Zippers & Fly Configuration

• Full front zip
• Corded zipper-pulls reduce noise and are easy to grab

Materials

• Insulation: 850 fill European white goose down - RDS down
• Insulation: Coreloft™ 100 (100 g/m²) and 80 (80 g/m²) - 80% recycled polyester - bluesign Approved Material
• Self: Arato™ 15 - 100% recycled dope dye nylon
• Lining: Arato™ 20 - 100% Nylon - 60% bio-derived material, FC0 DWR