The Must Unicorn Elementary School Trolley Bag features 3 spacious compartments (2 main compartments, 1 front compartment) for books, notebooks, pencil case, and all necessary school writing supplies. Reinforced handle and side protectors help with easy and comfortable transport and the safety of all school supplies. Reinforced, reflective straps convert the school trolley into a backpack and ensure stable grip, proper weight distribution, and protection of students' spine.