The design of backpacks is diverse, from materials to styles, all reflecting the designer's ingenuity and dedication. Made of lightweight nylon material, easy to carry and clean; Made of sturdy canvas material, durable and has a certain waterproof function; There is also soft and comfortable leather material, showcasing fashion and taste. And the styles of backpacks are even more dazzling, from simple solid color designs to creative pattern prints, everyone can find their favorite one among them.