Using this backpack is a breeze. Just unzip the main compartment to store your bigger items like books or clothes. The internal pocket is great for keeping small essentials organized, and the external small zipped pocket is handy for quick - access items. The side mesh pockets are perfect for holding water bottles or small gadgets. When it comes to carrying, adjust the shoulder straps to your comfort level. For maintenance, spot - clean the backpack with a mild detergent and a soft cloth. Avoid machine - washing as it may damage the print and the structure. Keep it in a cool, dry place when not in use to prevent any mold or mildew growth. Also, make sure not to overstuff the backpack to avoid putting too much strain on the zippers and seams.