Mizuno Pro S-1 Irons - Steel RH Irons:4-PW made from 100% polyester for

made from 100% polyester for breathability and flexibility

feminine and sneaker-style aesthetic in the new

Cap Back Design and the Speed Pocket

The all-new Ai Smart Face optimizes driver performance using swing dynamics from thousands of real golfers

Channel Back Design

Mizuno Pro S-1 Irons - Steel RH Irons:4-PW made from 100% polyester forLegacy Reborn The Mizuno 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