Callaway Quantum Max OS Golf Irons

The Quantum MAX OS Irons are built for golfers who want easy launch, powerful speed and maximum forgiveness in a confidence‑inspiring oversized shape. Designed to help you strike the ball more solidly across the face, they deliver consistent carry and dependable performance throughout the set. Modern 360° Undercut Cavity – A two‑piece construction with extreme perimeter weighting boosts ball speed, increases launch and delivers maximum forgiveness across the face. Next‑Generation AI‑Optimised Face – Intelligently shaped face design expands the sweet spot to promote faster ball speeds and more consistent launch, spin and dispersion. Progressive Tri‑Sole Design – Re‑engineered sole geometry adapts through the set to improve turf interaction, encouraging cleaner contact and efficient speed retention, even on heavy strikes. Urethane Microspheres – Absorb unwanted vibration to create a softer, forged‑like sound and feel while maintaining high ball speeds. Oversized, Confidence‑Inspiring Shape – A larger profile with built‑in forgiveness helps golfers launch the ball higher and swing with confidence at address.