How to use: Pack your school books, work documents, or travel items into the two zippered compartments. Use the internal organizer to keep small things like pens and cards in order. Put your phone or keys in the padded front pocket. Adjust the straps according to your comfort level. Attention: Don't over - load the backpack to avoid damaging the zippers or straps. When carrying heavy items, make sure the weight is evenly distributed. Maintenance: Clean the backpack with a damp cloth regularly. Let it air - dry in a well - ventilated area. Avoid direct sunlight for a long time as it may fade the color of the recycled polyester.