The Arc'teryx Women's Atom LT Vest is a highly rated insulated fleece vest that offers exceptional warmth and versatility. It is made with a combination of Coreloft synthetic insulation and stretch fleece panels, providing optimal warmth and breathability. The vest features a slim fit and a low-profile collar for added style and comfort. It has zippered hand pockets and an internal chest pocket, allowing you to securely store your essentials. Whether you're hiking, skiing, or simply running errands, this vest is a reliable choice for staying warm and comfortable.