It is excellent.
These clubs are perfect. The extreme pocket cavity makes it extremely ease to the long irons in the air. The 7- SW are cavity backas aren't as big, giving you needed forgiveness and accuracy.
Not much. The only thing is the wide sole makes it tough on people who hit down on the ball.
These clubs are perfect for people who struggle with ball stricking. For an iron you want to grow into, look into the MP 57 or MP 60