Mizuno PRO 221 Iron Set - 4-PW women's The Inertia Generator remains the

The Inertia Generator remains the foundational source of refined aerodynamic properties

View your shots on a detailed dispersion chart

ON-COURSE TRACTION

A shallow face profile lowers the center of gravity for higher ball flights that land softly into greens

We’ve applied an all-new A

Mizuno PRO 221 Iron Set - 4-PW women's The Inertia Generator remains theThe Ultimate Muscleback Inspired by the iconic blades of Mizuno past evolved to be more playable through incremental refinements in shape and weight placement. Bevelled for the appearance of a shorter face profile and narrower top line without loss of mass in the upper blade. With dramatically more compact scoring irons than its predecessors. Grain Flow Forged in Hiroshima, Japan, with a soft copper underlay for a uniquely satisfying Mizuno sensation