Five piece constructionthe jpx platinum combines all of mizunos available technologies to deliver a tour feel ball suited to mid and lower swing speeds up to 90 mph driver swing speedmulti layer 5 piece construction with 512 dimples for incredible soft feel distance and hangtimehigh energy core increases ball speed while maintaining a soft feeldimple cluster designthe distance gain is enhanced by a dimple cluster design that enables the ball to maintain its flight during descent dimple clus