You’re a value-minded player in the market for a ball that provides maximum distance with some short-game control. Advanced aerodynamic design for less drag more lift and more distance. Three-piece construction and soft cover for more spin and short-game control.
Ping doesn’t take a firm stance on handicap because there are other considerations when choosing an iron. With most clubs forgiveness increases as you go up in clubhead size with marginal losses in workability.
Grooves on the other hand are pure performance enhancers. In reality the grooves themselves don’t do anything — it’s the areas between them that do the work.