6 Wheels: Made of durable ABS material, make the wheels silent, wear-resistant and shock-resistant, ensure the elementary school trolley backpacks roll more smoothly and easily. Carry a weight of up to 15 kg.

Lightweight and Comfortable: Equipped with removable aluminum alloy rods, our wheeled backpacks are lightweight, functional and easy for your kids to use in school. Breathable and adjustable shoulder straps relieve shoulder stress, increase the comfort of wearing it for a long time.

Easy to Organize: Multi-compartment design, the trolley school backpacks are large enough to hold study supplies. 1 large main compartment and 2 front pockets for storing books, toys and snacks, 2 side mesh pockets for water bottle or umbrella.