B00GKI3O2C Callaway Men’s X2 Hot Individual Iron

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Deep Central Undercut: The New Deep Central Undercut increases the rate the face flexes and rebounds
Stabilizing Arch: Exceptional sound and feel at high ball speeds come from a stabilizing arch that reinforces the face
Lightweight Shaft Options: Lightweight Speed Step 85 steel shaft available in regular and stiff flexes
A new lightweight graphite shaft offering brings great feel and control with higher launch angles

Increasing ball speeds to make this iron even longer