The Cerium Jacket is a lightweight, sustainable midlayer designed for backcountry adventures. Weighing just 255 grams, it offers premium warmth with 850 fill down and moisture-resistant Coreloft™ synthetic. The recycled 15D Arato™ nylon outer is durable and light, while a bio-based liner reduces petroleum use. With its sleek, articulated design, the Cerium ensures both warmth and freedom of movement. Formerly the Cerium LT, it’s now more eco-friendly and performance-driven than ever.

Cerium Down Jacket Features

• Wind resistant and breathable
• Moisture resistant outer face fabric
• Superior warmth-to-weight ratio
• Lightweight, compressible and packable
• Down Composite Mapping™ strategically places synthetic insulation in areas where moisture may buildup and down in areas for maximum warmth
• Stretchy cuffs and trim fit makes it an ideal layering piece
• Adjustable hem cord seals out drafts
• Includes stuff sack for compact transport
  
• Articulated patterning for unrestricted movement
• Internal zippered security pocket and two hand pockets with zippers
• Corded zipper-pulls reduce noise and are easy to grab

TECH SPECS

• Weight: 255g
• Outer shell material: Arato™ 15 - 100% recycled dope dye nylon
• Inner lining material: Arato™ 20 - 100% Nylon - 60% bio-derived material
• Insulation: 850 fill European white goose RDS down (responsibly sourced), Coreloft™ 100 (100 g/m²) and 80 (80 g/m²) - 80% recycled polyester

SIZE GUIDE

As per Arc'teryx's policy, to ensure that the majority of purchases made are for the end user we will be actively restricting with suspected intent of on-selling or reselling goods