This is a multi-functional 2-way/3-way design that can be used as a tote bag or a backpack. ◼️ You can store the shoulder straps in the back pocket and use it as a simple tote bag (see photo 6). ◼️ The top has a clasp closure that is sturdy, making it easy to access your belongings. ◼️ Storage Capacity: Large capacity design that can store A4 size documents and laptops (around 14-15.6 inches). ◼️ Pockets: In addition to the front zippered pocket, it has side pockets and interior pockets, offering excellent storage. It is lightweight and practical ♪ Dark Gray / Black Size Height: Approx. 40 cm Width: Approx. 28 cm Depth: Approx. 17 cm Thank you for looking.