If you’re like most people, you probably think of Birkenstocks as a comfortable and stylish shoe. But what you may not know is that they can also smell pretty bad. Birkenstocks are made of rubber and have a strong rubber smell. When they’re dirty, the rubber smell becomes overwhelming. It’s also difficult to clean because the rubber is so sticky. To clean Birkenstocks, you’ll need to use a mild soap and water. Be sure to use a soft cloth to clean them, asBirkenstocks are very durable and will not hold up well if they’re dirty.