**Cerium Vest: Ultra-Light Alpine Insulation in a Compact Package**
Discover the ultimate in lightweight alpine warmth with the Cerium Vest, now even more advanced and eco-friendly. Weighing just 170 grams and packing down smaller than a grapefruit, this minimalist vest is your go-to midlayer for alpine adventures or a standalone solution in cool, dry climates.
**Unmatched Insulation & Sustainability**
Crafted with responsibly-sourced 850 fill European white goose down, the Cerium Vest delivers exceptional warmth-to-weight performance. For added resilience against moisture, Coreloft™ synthetic insulation is strategically placed in high-risk areas. The vest also features a bio-derived liner that reduces petroleum use, and the recycled 15D Arato™ nylon outer ensures durability without compromising on lightness.
**Advanced Design & Fit**
Designed for the minimalist adventurer, the Cerium Vest boasts a 
