The Smooth Fox Terrier is a spirited and energetic dog breed known for its intelligence, agility, and bold personality. These dogs typically weigh between 15 to 20 pounds and stand around 14 to 16 inches tall at the shoulder. Smooth Fox Terriers have a sleek and athletic build, with a short, smooth coat that is predominantly white with black or tan markings. They have a keen and alert expression, with dark, oval-shaped eyes and small, V-shaped ears.