boy school trolley backpack

- Comfortable Shoulder straps: widened and thickened straps, mesh and sponge design, wicking, breathable, soft and comfortable, making your carrying easier - The wheels adopt high-quality and smooth design, fast sliding, strong wear resistance. The tie rod is wear-resistant, not easy to rust, strong bearing capacity, and not easy to deform. - Multifunctional school bag: This trolley backpack is detachable and foldable, won't occupy too much room if you don't need to use it. You can use it as both backpack and rolling backpack. Rolling backpack can help student reduce load and contribute for the children healthy growth. - Large capacity: This wheeled backpack with several pockets is large enough to organize your laptop, notebooks, cell phone, umbrella, books, A4 magazines, clothes and much more. It is ideal for boy and girl students.