Product displayProduct sizeBecause of the pure manual measurement method, the size may have an error of 1-2CM, please refer to the actual productProduct function1. Comfortable and breathable design process All-round ventilation effect display, showing different charm Honeycomb breathable design process Breathability and comfort for shoulder and back protection2.Large capacity storage Organize classroom items that your child needs every dayCONVENIENT BACKPACK: This backpack is made of durable waterproof polyester. With a classic style, the convenient and comfortable backpack is perfect for everyday use. Scientific Layered Design: The basic backpack has a top-loading compartment to store most of your gear books and notebooks. Main zippered compartment with document divider, fully padded back and shoulder straps for ultimate comfort, front exterior easy access zippered pocket for your pens, highlighters. There are two water bottle pockets on the sides for drinks.