These Nunn Bush Bleeker Street slip - on shoes are easy to use. Just slip them on and you're ready to go. When wearing them, make sure your feet are clean and dry to keep the shoes in good condition. To maintain these shoes, use a soft brush to remove dirt regularly. For the leather upper, you can apply a leather conditioner every few months to keep it soft and supple. Avoid wearing them in extremely wet conditions as it may damage the leather and affect the shoe's performance. If the shoes get wet, let them dry naturally away from direct heat sources.