Callaway Quantum Max OS Single Irons - Graphite Clubs:GW 50* allowing the high-strength C300 maraging

allowing the high-strength C300 maraging steel face cup to flex for fast ball speeds

The cavity backed irons optimise stability

Constructed using premium polyester for a smooth feel

Sleek and modern for junior golfers

stretch fabric provides total freedom of movement as you take your swing

Callaway Quantum Max OS Single Irons - Graphite Clubs:GW 50* allowing the high-strength C300 maragingQuantum Max OS blends confidence with maximum forgiveness, powerful speed, and consistent carryall in an oversized shape designed to help golfers hit it more solid across the face. 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.