The product is a Peter Millar polyester long sleeve button collar polo shirt in navy blue, size L. Specifically designed for men, this polo shirt features a classic collared neckline and long sleeves, making it a versatile and stylish option for casual wear. The material, polyester, offers a comfortable and easy-to-care-for fabric that is perfect for everyday use. Perfect for those who value both style and comfort in their wardrobe choices.