Cleveland ZipCore XL Irons Graphite RHCleveland ZipCore XL Irons Graphite RH Distance Focused With Enhanced Shot Control The Cleveland ZipCore XL Irons are focused on distance and forgiveness, giving you power where you need it and control where you want it. The bigger head means more mass is positioned away from the centre and towards the back to give more MOI which in turn boots forgiveness to levels which help all shots achieve a higher and straighter launch. The 8i SW features ZipCore