To use these Nunn Bush men's Oxfords, simply slip your feet in and lace them up. They're suitable for both casual and semi - formal occasions. When wearing, make sure your feet are clean and dry to keep the shoes fresh. As for maintenance, use a soft brush to remove dirt regularly. If the shoes get wet, let them dry naturally away from direct heat. For the leather embossed suede upper, you can use a specialized suede cleaner. Avoid exposing the shoes to extreme temperatures or harsh chemicals as this may damage the materials. With proper care, these shoes will last you a long time and keep you comfortable all day.