Patent ID: 8376878

Claim:
An iron-type golf club head, comprising: a body defining a striking face, a top line, a sole, a back, a heel, a toe, and a hosel; a first passage travelling through at least 50 percent of the distance between the top line and the sole; a second passage travelling through at least 50 percent of the distance between the top line and the sole, wherein the second passage is disposed between the heel and the first passage; a first weighted insert comprised of at least one material inserted into the first passage and substantially filling the passage; a second weighted insert comprised of at least one material inserted into the second passage and substantially filling the passage; wherein at least one of the first and second weighted inserts are removable and accessible from the top line to enable adjustment of the center of gravity horizontally from the toe to the heel; and wherein the first and second weighted inserts are each comprised of a first portion with a first density and a second portion with a second density so that the density of the inserts vary along a longitudinal axis of the inserts to enable adjustment of the center of gravity vertically from the top line to the sole, and wherein the first and second portions are contiguous.