Tour Edge Men's GeoMax 2 Driver Sloped crown shape moves the center-of-gravity lower and farther away from the face for a high moment-of-inertia (the clubs ability to resist twisting) exceptionally powerful GeoMax 2 features a large 6A4V titanium face with a larger sweet-spot for maximum-allowed rebound from nearly all points on the face Four internal weight cavities in the rear of the sole provide strategic weighting that lowers the center of gravity and move it deeper in the club head for higher, longer, more accurate tee shots