Ping karsten hybrid iron set graphitesteel longer distance in the irons comes from precision engineered loft and club length progressions paired with wide soles and a deep center of gravity the custom tuning port reinforces the thinner face to increase ball velocity for greater distance and higher ball flights for stopping power the hybrids offer progressive cg locations a deep profile and a wide sole to blend with the irons for proper distance gapping and trajectories golfers of any a