Mizuno Pro S-1 Irons Custom SS21 A higher rigidity in the

A higher rigidity in the middle provides a sense of acceleration that secures spin and headspeed

with pockets and a base fully adapted for trolley/cart use

Avoid use on hand-finished calf crusts

The innovative swing lock mechanism was built for easy setup

a lower CG and higher MOI is optimized for hitting fairways

Mizuno Pro S-1 Irons Custom SS21 A higher rigidity in theLegacy 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