The Arc'teryx Women's Cerium LT Vest is a high-performance down activewear vest designed for cold weather adventures. It is made with premium 850-fill goose down insulation, providing exceptional warmth without adding bulk. The vest features a durable water-repellent finish and a wind-resistant outer shell to protect you from the elements. With its sleek design and advanced features, this vest is a favorite among outdoor enthusiasts who demand the best in performance and style.