What is a polydactyl cat?

What is a polydactyl cat?
A polydactyl cat is a feline born with more toes than the usual number on each paw. Polydactylism is a genetic abnormality and can occur in any breed of cat. These extra toes can appear on the front paws, the back paws, or even all four paws of the cat. The number of extra toes can vary too.