The Dogo Argentino, also known as the Argentine Mastiff, is a large and powerful dog breed renowned for its strength, loyalty, and protective nature. These dogs typically weigh between 80 to 100 pounds and stand around 24 to 27 inches tall at the shoulder. Dogo Argentinos have a muscular and athletic build, with a short, smooth coat that is typically all-white. They have a noble and alert expression, with expressive dark eyes and ears that may be cropped or left natural.