Using these shoes is a breeze. Just slip them on and start walking. They're perfect for your daily activities, whether you're running errands or going for a stroll. When it comes to maintenance, use a soft brush to remove dirt from the nubuck leather upper regularly. Avoid getting them extremely wet, but if they do get damp, let them air dry naturally away from direct heat. As for the C - Shell membrane, it's designed to be durable, but try not to scratch it. These shoes are built for comfort, so make sure to wear them with appropriate socks to enhance your walking experience.