Srixon ZXi4 Iron Set Flex/Shaft:Regular/Steel you need a ball with

you need a ball with all the right ingredients

Now featuring a discrete weighting system with a 13g moveable weight to enable a neutral

and a polymer precisely placed in the head improves feel and sound while maximizing face bending and ball speed

A lightweight 27g forged aluminum crown creates discretionary weight to position more mass around the perimeter to increase MOI

The 4i-7i feature wider grooves

Srixon ZXi4 Iron Set Flex/Shaft:Regular/Steel you need a ball withFEEL. FORGIVENESS. CONSISTENCY. With a clean look at address, forged feel, and hollow head design, ZXi4 delivers the heightened forgiveness you need in a compact shape youll want to play. i Forged Construction ZXi 4 Irons feature a softer SUS17 47 material, which delivers dramatically better feel than previous generations of ZX4 Irons. This softer material allows us to adjust loft and lie more easily to ensure the perfect fit. Mainframe MainFrame