These are Srixon Z565 irons, renowned for their performance. DUNLOP SLIXON Z565 5I〜PW Iron 6-piece set N.S.PRO MODUS3 TOUR120 Flex: S Dexterity: Right-handed The grips on the 6I-PW were replaced in January of this year and are still in good condition. The 5I grip may need replacing depending on the user. ■ Grip Information: All grips are without a backline 7I〜PW: Sticky X-Evolution 2.3 6I: Sticky Evolution 2.3 5I: GOLF PRIDE #Pocket Cavity #Pocket Cavity (shortened) #Srixon #Masterpiece