Product Overview: The Extreme Game Improvement Hot Launch E522 Driver is all about ease of use. The 460-cc driver made from premium 6-4 Titanium features extreme Moment of Inertia properties with a major emphasis on ease of launch, playability and correcting miss-hits and slices to go straighter. Features: Houdini Sole Technology High Moment of Inertia Diamond Face 2.0/ Cup Face Technology Heel Weighted/Slice Fighting Offset/Shallow Face Designs Control Length Shafts