Pro 221 Irons w/ Steel Shafts

Grain Flow Forged HD (High density)

From a single billet of 1025E mild carbon steel in Hiroshima Japan for unmistakable Mizuno feel through impact.

Optimized graduated Tapered Blade

Provides more penetrating ball flight as loft increases, fine tuned sweet spot height and CG distance throughout the set

Thicker Muscle Behind Impact

HIT tested sound / feel.

Copper Underlay

Provides incremental softer impact feel

Tour proven sole

A narrower, cambered sole requested by many players during prototype testing

Satin + Mirror combo finish

Sophisticated, reduced glare at address