Using this backpack is easy. First, open the main zipped compartment to put in your larger items like books or clothes. You can use the internal pocket for smaller, more important things such as your phone or wallet. The external small zipped pocket is great for quick - access items like keys. Put your water bottle or small trinkets in the side mesh pockets. When wearing it, adjust the shoulder straps to your comfort level. As for maintenance, spot - clean it with a mild detergent and water when it gets dirty. Avoid machine - washing to keep the print and the fabric in good condition. Keep it away from sharp objects to prevent tears. This backpack is an officially licensed NFL product, so take good care of it to show your team spirit for a long time.