Ping golf g irons in graphite shaft optionthese newly designed irons feature pingrsquos revolutionary cor eyetrade technology the new g ironrsquos thinner face facilitates more bending at peak deflection for additional carry with a higher max higher for increased stopping powerthe new cavity structure houses a concealed custom tuning port that connects to the sole for the very first time enabling each ironrsquos center of gravity to be moved lower and farther back