Callaway Quantum Max O/S Irons- SteelThe Quantum Max OS seamlessly combines confidence with maximum forgiveness, impressive speed, and consistent carryall presented in an oversized design that helps golfers achieve solid contact across the face. Modern 360 Undercut The Modern 360 Undercut Cavity is engineered to provide quicker ball speeds, higher launch angles, and enhanced forgiveness across the entire face. This innovative two piece construction features extreme perimeter weighting

born from a new Proprietary Matrix Polymer

Streamlined shape provides confidence-enhancing aesthetics

and overall performance

impressive distance

The engineering team at PING has introduced several new technologies that are consistent across all three driver models

with a heavier back weight positioned on the heel side to achieve a 15% higher Moment of Inertia (MOI) compared to the G Le3

creating an appealing look at address

Weights: 2 x 20 grams (33") / 2 x 15 grams (34") / 2 x 10 grams (35")

6KG and has a compact folding dimension of only 49x44x37cm

making it easier to launch the ball while achieving significant distance

Constructed from 17-4 stainless steel

NEW Lightweight