Patent ID: 8870677

Claim:
A golf club head comprising: a striking face; a rear portion opposite the striking face, the rear portion defining a recess; and an insert at least partially disposed in the recess and defining a cavity, the insert having: a front surface visually exposed when the insert is partially disposed in the recess, a back surface substantially opposite the front surface, and a side surface having a substantially triangular profile, the side surface being positioned between the front surface and the back surface, an intersection of the front surface and the side surface defining a first side of the triangular profile, an intersection of the side surface and back surface defining a second side of the triangular profile, the first side defining an axis, and a reinforcing member dividing the cavity and configured to prevent the insert from deflecting more than about 1 mm relative to the golf club head with the application of about 45 N of force, the reinforcing member having a thickness that gradually changes along the axis.