Callaway Quantum Max OS Irons - Graphite Clubs:5-PW (6 Irons) The legs are made from

The legs are made from a highly durable

with pioneering high toe and exacting geometries engineered to ensure consistency and improve your short-game performance

Crafted from a lightweight

Dedicated rain hood/battery pocket

Open hand pockets & secure back pockets

Callaway Quantum Max OS Irons - Graphite Clubs:5-PW (6 Irons) The legs are made fromQuantum 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.