The Arc'teryx Women's Atom LT Vest is a popular choice for women who want a versatile and lightweight vest. This vest is made from a combination of nylon and polyester, providing durability and insulation. It features Coreloft synthetic insulation, which retains warmth even when wet. The Atom LT Vest also has a durable water repellent (DWR) finish, zippered hand pockets, and a high collar for added protection. With its sleek design and reliable performance, it's no surprise that this vest is highly rated by Amazon customers.