The Eddie Bauer First Adventure Backpack Diaper Bag is a large, gray backpack made of polyester, suitable for both men and women. It features various compartments and pockets, including an insulated bottle pocket and inner dividers, making it ideal for storing baby essentials. The backpack also includes adjustable straps, buckles, and zippers for convenience and security, as well as a key clip for easy access to keys. Designed with a rugged outdoor look, it is perfect for adventurous parents on-the-go who value both style and functionality in a diaper bag.