The Neapolitan Mastiff is a large and powerful dog breed known for its loose, wrinkled skin and distinctive appearance. Originating from Italy, this breed was historically used for guarding and protection. They are characterized by their massive size, with males typically weighing between 150 to 200 pounds. Despite their intimidating look, Neapolitan Mastiffs are known for their gentle and loyal nature. They are protective of their families and can be good with children. Regular exercise and socialization are important for this breed to ensure they develop a well-rounded temperament.