Winter climbing midlayer, standalone at camp, packable warmth for backcountry rest periods the Cerium is alpine proven. Driven by our obsessive attention to detail, we refined the design, sourced sustainable materials and kept its exceptional warmth-to-weight ratio.


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

Construction
- Down Composite Mapping
- Recycled 15D Arato outer is light durable and coloured with dope dyed yarns
- Downproof 20D plant-based Arato liner is exceptionally lightweight
- 850 fill European white goose down for exceptional warmth-to-weight ratio

Cuff & Sleeves Configuration
- Stretchy cuffs

Design & Fit
- Trim fit makes it an ideal layering piece

Hem Configuration
- Adjustable hem cord seals out drafts

Hood Configuration
- Adjustable hood drawcord with single pull adjuster
- Helmet compatible
- Adjustable down insulated StormHood

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 recycled nylon
- 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
- Meets the global standard for Responsible Down Standard (RDS)

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
- Lining: Arato 20 100% Nylon 60% bio-derived material
- FC0 DWR
- Insulation: Coreloft 100 (100 g/m) and 80 (80 g/m)