Callaway Golf Quantum Max Iron Set Flex/Shaft:Regular/KBS Max 90 Steel The V-Shaped sole improves interaction

The V-Shaped sole improves interaction through the turf with control to promote the proper downward impact with your irons

which incorporates a new "VR-Titan" material

Softer feel

3-Button placket

Optimal blend of polyamide

Callaway Golf Quantum Max Iron Set Flex/Shaft:Regular/KBS Max 90 Steel The V-Shaped sole improves interactionQuantum Max inspires confidence with powerful speed, consistent carry, and forgiving performance across the face all in a clean, modern shape that helps golfers hit more solid shots and score with control. Modern 360 Undercut The modern 360 undercut cavity is designed to deliver faster ball specs, higher launch, and more forgiveness across the face, thanks to its advanced two piece design with extreme perimeter weighting and a fully exposed undercut