Callaway Golf LH Great Big Bertha Irons 5-PW/AW Senior Flex Graphite (Left Handed)

A MATERIAL DIFFERENCE IN PERFORMANCE The new Great Big Bertha family is designed to create a material difference in performance in the ultra-premium category. Our industry-leading R & D team has provided the absolute best in innovation and design, combining high-caliber materials and world-class construction for game-enhancing performance. These innovations are implemented so players can experience the legendary qualities that the Great Big Bertha name evokes: more speed, easy distance, and more