Using these Nunn Bush men's charcoal Oxford shoes is easy. Just slip them on and start walking! They're great for daily activities, work, or casual outings. When it comes to maintenance, use a soft brush or cloth to gently clean the upper part of the shoes. For the mesh linings, you can spot clean them with a mild detergent and water. Avoid soaking the shoes completely. Let them air dry naturally, away from direct heat sources. As for storage, keep them in a cool, dry place. Don't forget to stuff them with paper to help maintain their shape. These shoes are designed for long - lasting wear, but if you notice any signs of excessive wear on the outsole or other parts, it might be time to consider a new pair.