High quality school Backpack

Multi-layer main bag design: The interior of the main bag is well-organized, allowing for easy storage of textbooks, folders, 

and pencil cases, eliminating the mess and disorder. 

Front multi-functional pocket and side pockets: Convenient for storing small items such as keys, campus cards, and power

 banks; elastic net pockets on both sides for securely holding water bottles and umbrellas. 

Ergonomic widened shoulder straps: S-shaped curve design, closely fitting the curves of the shoulders and back. Built-in 

high-elastic sponge, effectively dispersing pressure, allowing for long-term wearing without fatigue.