A. This medium-sized square bag is designed in an urban minimalist style, making it a practical choice for daily outings. It perfectly combines fashion and practicality, easily matching various outfits and meeting the needs of different scenarios. B. The bag is made of PU material, which is not only durable but also has a good texture, able to withstand various minor frictions and collisions in daily use. The lining of the bag is made of polyester fiber, which is strong and can provide good protection for the items inside the bag. C. In terms of design, it follows the trend. The popular stitching element adds a sense of refinement and fashion to the bag. The horizontal square design of the bag has simple and smooth lines, showing an elegant style. The zipper opening and closing design is very convenient to use, allowing for quick access to items. D. The internal structure of the bag is reasonable, with a zippered hidden pocket and a document pocket. The zippered hidden pocket can store important small items such as keys and change to prevent loss. The document pocket is convenient for placing important documents such as IDs and bank cards, keeping items organized and easier to find. Whether you are strolling on the city streets or moving around in the workplace, this medium-sized square bag can become the highlight of your look, adding confidence and charm to you.