Continuing the award winning success of Cut MuscleTM technology, the Mizuno product development team has developed a new muscle back iron featuring an innovative "Slender" Cut Muscle design. This new Slender Cut MuscleTM allows the player complete ball control by pin-pointing the COG inside the muscle back design. Utilizing our Grain Flow Forging˘ç and Cut MuscleTM technology, the design team was able to provide a neutral COG relative to the shaft axis and a consistent sweet spot location for exact trajectory and distance control. The cambered sole of the MP-67TM allows the player precise shot making capability from all types of lies. The MP-67TM long irons achieve a mid-high trajectory, while the scoring irons deliver a mid trajectory. The MP-67TM offers unmatched ball control by utilizing a new "Slender" Cut MuscleTM Design to precisely position the COG from iron to iron. Features Innovative Muscle Back with "Slender" Cut Muscle˘â design provides ideal COG locations, perfect trajectory, enhanced solid feel, and the ultimage in ball control. NEW Grain Flow Forged˘ç, 1025E Pure Select mild carbon steel provides the ultimate soft, solid, consistent feel. Durable Double nickel chrome plated finish. Modified U-grooves produce the ideal spin rate for maximum playability in all conditions. Rolled leading edge, cambered mid-sole, and rolled trailing edge deliver consistent striking ability from all types of lies. Call or E-mail us for our best price! Combunation : 3~PW (8 Irons) MZ67SR3PMSRP: $1,200.00Sale Price: Shaft: Dynamic GoldNippon Steel (+$80 Upcharge) Flex: StiffRegular Order On-line By Secure Process 24 hours/day, 7 days/week