Just like the driver the callaway great big bertha fairway woods are a step further in technology to offer more distance and playability with a forged hyper speed face cup for ball speed and a modern warbird sole that makes it easy to hitthe great big bertha is back and should be in your bag high ball speeds from cup face technologycallaway are serious about giving you the most distance in a fairway wood and they put their forged hyper speed face cup to show that we mean business it