The Tosa is a massive, large boned and athletic dog with surprising agility for their size. Tosas come in several colors, although red is highly preferred. Males average 140-150 pounds but can reach 200 pounds or more. The females average 130 pounds but appear larger because of their solid muscular builds. They are protective of their owners and are known for patience and devotion to their families.
The Tosa is a massive, large boned and athletic dog with surprising agility for their size. Tosas come in several colors, although red is highly preferred. Males average 140-150 pounds but can reach 200 pounds or more. The females average 130 pounds but appear larger because of their solid muscular builds. They are protective of their owners and are known for patience and devotion to their families.