Big Bertha Combo Irons Our easiest to hit irons and hybrids blend seamlessly together in the Big Bertha Combo Set. Each club in this set is engineered with an inviting shape for high launch and easy distance, so you can make every shot your best shot. Iron Features & Benefits Exceptional Launch and Control From Precision Tungsten Weighting Precision tungsten is used in two ways to improve launch and control. Up to 11g of external tungsten is positioned to promote outstanding forgiveness. And up