The stunning new mp 4 from mizuno is there new pure muscleback blade iron offering unparalled feel thanks to mizunos grain forging process and now improved with the new variable muscle buldge for better feel in short irons and higher launch in the longer irons also new is the smalled profile in the short irons 8 pw which gives even more control where players need it most the doubble nickel mirror chrome finish looks fantastic and is very durable everything you would expect from a mizuno i