The main body of the bag is made of navy blue denim material. Denim has a tough texture and a retro charm, and it also has a certain degree of wear resistance, which can adapt to various usage scenarios. Navy blue is low-key and calm, and compared with the common blue denim, it is more unique and restrained. The bag body has a simple design, and the smooth lines outline a casual and natural bag shape. The matching leather decorations, such as the leather details at the flip cover and the shoulder strap connection,