Golf club head having movable weights

A wood-type golf club head comprising:

• a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;
• at least first and second weight ports formed in the body;
• and
• at least a first weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the first weight port and at least a second weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the second weight port, wherein the at least first and second weights have a weights volume and a weights mass;
• wherein the head has a golf club head origin positioned on the face plate at an approximate geometric center of the face plate, the head origin including an x-axis tangential to the face plate and generally parallel to the ground when the head is ideally positioned and a y-axis extending generally perpendicular to the x-axis and generally parallel to the ground when the head is ideally positioned, and wherein the first weight has a head origin x-axis coordinate greater than about −50 mm and less than about −10 mm and a y-axis coordinate greater than about 20 mm and less than about 50 mm, and the second weight has a head origin x-axis coordinate greater than about 7 mm and less than about 42 mm and a y-axis coordinates greater than about 20 mm and less than about 50 mm, and
• wherein a golf club head center of gravity has a head origin x-axis coordinate greater than about −4 mm and less than about 6 mm and a head origin y-axis coordinate greater than about 20 mm and less than about 30 mm where a positive y-axis extends towards the cavity, and
• wherein the golf club head has a moment of inertia about a head center of gravity x-axis generally parallel to the origin x-axis between about 70 kg·mm2 and about 140 kg·mm2 and a moment of inertia about a head center of gravity z-axis generally perpendicular to the ground when the head is ideally positioned between about 200 kg·mm2 and about 350 kg·mm2, and
• wherein a volume of the golf club head is between about 110 cm3 and about 210 cm3, and wherein a mass of the golf club head minus the weights mass is between about 198 g and about 222 g, and
• wherein a loft of the club head is between about 13 degrees and about 30 degrees.

A wood-type golf club head comprising:

• a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;
• at least first, second and third weight ports formed in the body;
• and
• at least a first weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the first weight port, a second weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the second weight port and a third weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the third weight port, wherein the at least first, second and third weights have a weights volume and a weights mass;
• wherein the head has a golf club head mass and a golf club head origin positioned on the face plate at an approximate geometric center of the face plate, the head origin including an x-axis tangential to the face plate and generally parallel to the ground when the head is ideally positioned, a y-axis extending generally perpendicular to the x-axis and generally parallel to the ground when the head is ideally positioned and a z-axis perpendicular to both the x-axis and y-axis, and wherein the first weight has a head origin x-axis coordinate greater than about −47 mm and less than about −27 mm and a head origin y-axis coordinate greater than about 10 mm and less than about 30 mm, the second weight has a head origin x-axis coordinate greater than about 22 mm and less than about 44 mm and a head origin y-axis coordinate greater than about 10 mm and less than about 30 mm, and the third weight has a head origin x-axis coordinate greater than about −30 mm and less than about 30 mm and a head origin y-axis coordinate greater than about 63 mm and less than about 83 mm,
• wherein a golf club head center of gravity has a head origin x-axis coordinate greater than about −3 mm and less than about 6 mm and a head origin y-axis coordinate greater than about 20 mm and less than about 40 mm where a positive y-axis extends towards the cavity, and
• wherein the golf club head has a moment of inertia about a head center of gravity x-axis generally parallel to the origin x-axis between about 180 kg·mm2 and about 280 kg·mm2 and a moment of inertia about a head center of gravity z-axis generally perpendicular to the ground when the club is ideally positioned between about 300 kg·mm2 and about 450 kg·mm2, and
• wherein a volume of the golf club head is between about 360 cm3 and about 460 cm3 and the golf club head mass minus the weights mass is between about 191 g and about 211 g.

A wood-type golf club head comprising:

• a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;
• at least first, second, third and fourth weight ports formed in the body;
• and
• at least a first weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the first weight port, a second weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the second weight port, a third weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the third weight port and a fourth weight having a mass between about 1 g and about 18 g configured to be retained at least partially within the fourth weight port, wherein the at least first, second, third and fourth weights have a weights volume and a weights mass;
• wherein the head has a golf club head mass and a golf club head origin positioned on the face plate at an approximate geometric center of the face plate, the head origin including an x-axis tangential to the face plate and generally parallel to the ground when the head is ideally positioned, a y-axis extending generally perpendicular to the x-axis and generally parallel to the ground when the head is ideally positioned and a z-axis perpendicular to both the x-axis and y-axis, and wherein the first weight has a head origin x-axis coordinate greater than about −47 mm and less than about −27 mm and a head origin y-axis coordinate greater than about 10 mm and less than about 30 mm, the second weight has a head origin x-axis coordinate greater than about 24 mm and less than about 44 mm and a head origin y-axis coordinate greater than about 10 mm and less than about 30 mm, the third weight has a head origin x-axis coordinate greater than about −30 mm and less than about −10 mm and a head origin y-axis coordinate greater than about 63 mm and less than about 83 mm and the fourth weight has a head origin x-axis coordinate greater than about 8 mm and less than about 28 mm and a head origin y-axis coordinate greater than about 63 mm and less than about 83 mm;
• and
• wherein a golf club head center of gravity has a head origin x-axis coordinate greater than about −3 mm and less than about 6 mm and a head origin y-axis coordinate greater than about 20 mm and less than about 40 mm where a positive y-axis extends towards the cavity, and
• wherein the golf club head has a moment of inertia about a head center of gravity x-axis generally parallel to the origin x-axis between about 180 kg·mm2 and about 280 kg·mm2 and a moment of inertia about a head center of gravity z-axis generally perpendicular to the ground when the head is ideally positioned between about 300 kg·mm2 and about 450 kg·mm2, and
• wherein a volume of the golf club head is between about 360 cm3 and about 460 cm3 and the golf club head mass minus the weights mass is between about 191 g and about 211 g.