IR RH QTM MAX 4PA KBS MAX 90 ST STF

IR RH QTM MAX 4PA KBS MAX 90 ST STF

• Quantum Max inspires confidence with powerful speed, consistent carry, and forgiving performance across the face — all in a clean, modern shape that helps golfers hit more solid shots and score with control.
• The Modern 360° Undercut Cavity is designed to deliver faster ball speeds, higher launch, and more forgiveness across the face, thanks to its advanced two-piece design with extreme perimeter weighting and a fully exposed undercut for added flex where golfers need it most.
• The Progressive Tri-Sole Design promotes cleaner, more consistent contact across the set, with a reengineered sole geometry that adapts from long irons to wedges for smooth turf interaction and efficient speed retention — even on heavy strikes.
• The Next Generation AI-Optimized Face delivers faster ball speeds and more consistent launch, spin, and dispersion by intelligently shaping the face to match real-world impact patterns and expand the sweet spot.
• Urethane Microspheres enhance sound and feel at impact by absorbing unwanted vibration, delivering a softer, forged-like sensation in a high-speed game-improvement head.
• Quantum Max irons pair a refined, confidence-inspiring shape with forgiving performance across the face, delivering speed, consistency, and control for golfers who want to play their best.