Using these shoes is easy. Just adjust the hook - and - loop straps to get a perfect fit. When you wear them, you'll enjoy the comfort provided by the soft footbed. As for maintenance, keep them clean by using a soft brush to remove dirt. Avoid exposing them to extreme heat or moisture. If the footbed gets dirty, you can remove it and gently clean it. When not in use, store them in a cool, dry place to keep their shape.