Proto Concept C03TC Custom Irons Dexterity:RH ZX Utility’s forged SUP10 faces

ZX Utility’s forged SUP10 faces are strong yet light — increasing face-flex at impact for enhanced speed and distance — while a forged 1020 Carbon Steel body absorbs vibrations for a softer feel

providing an even more effective massage

Grain Flow Forged in Hiroshima Japan

Thinner Top Line

XXIO 13 is a lightweight and premium set of Woods and Irons that helps moderate swing speed golfers hit longer

Proto Concept C03TC Custom Irons Dexterity:RH ZX Utility’s forged SUP10 facesExperience unmatched performance on the golf course with Proto Concept C03TC Irons. Designed with C03TC Technology, these irons optimize functionality and balance. The 3D CAD center of gravity design for each club number ensures maneuverability and stability. Integrated soft iron forging and CNC undercutting from #4 to #7 irons deliver a pure feel and expanded sweet spot, improving forgiveness and ball launch. The 3D head shape optimizes the center of