The Arc'teryx Women's Cerium LT Vest is a high-performance option for outdoor enthusiasts. It is filled with 850-fill-power down, providing exceptional warmth in cold weather. The vest has a lightweight and compressible design, making it easy to pack and carry. It features a slim fit and a low-profile collar for maximum mobility. The Arc'teryx Women's Cerium LT Vest is perfect for climbing, skiing, or any other cold-weather activity.