Using these men's Oxford shoes is a breeze. Just lace them up and you're ready to go for a casual walk or a day at work. When it comes to sizing, since they fit true to size, simply pick your regular size. As for maintenance, avoid wearing them in extremely wet conditions. If they get dirty, use a soft brush to gently clean the suede surface. Store them in a cool, dry place, and you can stuff them with newspaper to help them keep their shape. With proper care, these breathable and comfortable shoes will serve you well for a long time.