The Arc'teryx Women's Cerium LT Vest is a high-performance down vest designed for active women. Made with 850-fill-power down insulation, this vest offers exceptional warmth and compressibility. The reflective details on the vest increase visibility during nighttime activities. With its lightweight and breathable design, this vest is perfect for layering or wearing on its own. Whether you're climbing, skiing, or hiking, this vest will keep you warm and comfortable.