Callaway Quantum Max OS Irons - Steel Father's Day Contrast Piping on Shoulder and

Contrast Piping on Shoulder and Collar

Two Baffler rails feature a hollow portion in the front to promote more face flexibility for faster speed and higher launch

There is subtle Ping branding on the front and side for added style

Embroidered Pete Penguin

Callaway Quantum Max OS Irons - Steel Father's Day Contrast Piping on Shoulder andQuantum 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.