To use these sandals, simply adjust the buckle to fit your foot comfortably. You can wear them for various occasions like a day out shopping or a casual walk. When it comes to maintenance, use a soft, dry cloth to wipe off any dirt or dust after each use. If they get wet, let them air - dry naturally. Avoid exposing them to direct sunlight for long periods as it may fade the color. Store them in a cool, dry place when not in use. Keep in mind that since the measurements can vary by size, make sure to choose the right size for the best fit.