Fusion Irons

Fusion Technology – Callaway Golf's innovative weight distribution technology – is pushed to the limit in the new Big Bertha Fusion Irons. This radical design delivers everything you would expect from Callaway Golf. The new Big Bertha Fusion Irons play longer, offer unmatched performance and playability, and look great! Three distinct materials – a dense Tunite alloy cradle, lightweight 6-4 titanium face, and special vibration-dampening TPU SenSert – are married together in our most technologically advanced Callaway Fusion irons ever manufactured.