The product is a new authentic Arc'teryx Atom Vest in women's size medium with tags attached. This vest is designed specifically for women and is medium in size, making it suitable for a variety of body types. The Arc'teryx brand is known for its high-quality outdoor gear, and this vest is likely to be a durable and stylish addition to any wardrobe. Perfect for layering in colder weather or for adding a pop of color to any outfit, this vest is a versatile and practical choice for any outdoor enthusiast.