GREAT BIG BERTHA
            MATERIAL HIGHLIGHTS
        
     
    
        
             
                TITANIUM
                Usually reserved only for drivers, every Great Big Bertha club
                    is constructed using lightweight titanium to enhance speed and forgiveness
             
                TUNGSTEN
                High-density tungsten is featured throughout the Great Big
                    Bertha family to generate more speed and a higher launch, including the most tungsten we've ever
                    used in an iron. 
             
                FORGED CARBON
                A proprietary material to Callaway, Forged Carbon provides the
                    Great Big Bertha woods and hybrids significant weight savings for extreme levels of
                    forgiveness.