Using these Olukai Men's Ohana sandals is super easy. Just slip your feet in and you're ready to hit the beach or go about your daily activities. When wearing them, make sure your feet are clean to avoid any unpleasant smells. As for maintenance, after getting them wet, let them dry naturally in a well - ventilated area. Don't expose them to direct sunlight for too long as it might fade the dark wood color. Also, try to keep them away from sharp objects to prevent scratches on the water - resistant material. With proper care, these sandals will serve you well for a long time.