The Biggest Big Bertha Drivers have 290cc heads. The incredibly large head and long shaft on the club are intended to help players feel like they "just can't miss." Callaway specifically designed lightweight graphite shafts for these clubs to deal with the increased clubhead size.
How does it look?
Even though this club carry's a 290 cc head, Callaway have managed to avoid
the balloon on a stick appearance that can be seen on clubs with massive club
heads. The Biggest Big Bertha looks clean, simple and classy at address. The
Callaway Biggest Big Bertha driver feels very solid, very reliable, and very
forgiving.
Unlike some of Callaway's latest drivers the Biggest Big Bertha driver is totally legal so you can get yourself one and belt it down the fairways in your club competitions.