Callaway Quantum Max OS Irons

2026 Golf Digest Hot List Gold Winner

The Callaway Quantum Max OS Irons are engineered to blend total confidence with maximum forgiveness, powerful ball speed, and consistent carry distance. These irons feature an oversized shape specifically designed to help golfers hit more solid shots across the entire hitting surface, even on off-center strikes. By combining advanced multi-piece construction with a high-MOI profile, the Quantum Max OS provides the ultimate combination of stability and launch for players looking to improve their consistency and get the ball airborne with ease.

Maximum Forgiveness. Powerful Speed. Consistent Carry.

Modern 360° Undercut. Progressive Tri-Sole Design. Ai-Optimized Face.

Set includes 5-PW, AW.

Features

• Modern 360° Undercut Cavity utilizes an advanced two-piece design to deliver faster ball speeds and higher launch
• Extreme perimeter weighting and an exposed undercut maximize face flex for increased energy transfer
• Progressive Tri-Sole Design adapts sole geometry throughout the set for smooth turf interaction
• Next Generation Ai-Optimized Face intelligently shapes the hitting surface to match real-world impact patterns
• Urethane Microspheres absorb unwanted vibration at impact to deliver a softer and forged-like feel
• Oversized confidence-inspiring shape is built for higher launch and maximum forgiveness at address

Product Specifications