2-Piece Ionomer

With its greater length

Triple Track uses Vernier Visual Acuity to improve alignment compared to a regular side stamp alignment aid

lightweight carbon-fibre legs

Extremely breathable

Mizuno Pro S-1 Single Irons - Steel Flex:. 2-Piece IonomerMizuno Pro S 1 irons are pure muscle backs, designed for players who demand ultimate precision and workability. At the core of the Mizuno Pro S 1 is Mizunos Grain Flow Forged HD process, carefully executed in Hiroshima, Japan. Forged from a single billet of 1025E Pure Select Mild Carbon Steel, the S 1 delivers the unmistakably soft and responsive feel through impact that Mizuno is globally known for. The inclusion of a copper underlay further