This large-capacity single-shoulder messenger bag is a practical and stylish choice. It has a side zipper closure for easy access and a black adjustable shoulder strap for a comfortable fit. The canvas fabric is slightly waterproof, making it suitable for various weather conditions, and it's also a breeze to clean. With its generous capacity, it can hold all your essentials. Please note that due to manual measurement, there's an approximate measurement error of within 0.4 inches.

Using this messenger bag is super easy. Just unzip the side zipper to put your things inside. You can adjust the shoulder strap to your preferred length for a comfy carry. When it comes to care, if it gets dirty, simply wipe it with a damp cloth because the fabric is easy to clean. Since it's slightly waterproof, it can handle a little rain, but don't soak it for a long time. And remember, because of the manual measurement, the actual size might have a small error of about 0.4 inches.