What Yamaha Say:
Introducing Yamaha Inpres DriveStar Iron, The newest Japan Only Inpres series. With a sharp face, overwhelming flight and high trajectory.

Benefits:

• 3POINT RESONANCE TECHNOLOGY - "Center of gravity" is concentrated at the position of "rike point" and "center of gravity" increasing the efficiency of flight.
• Uses New Material [X37] - The ultra-thin sole of 1.1mm maximizes the repulsion performance of the RBI.
• Ultra-low center of gravity design - Large capacity 46g tungsten for further flight and high trajectory. Equipped with 46g of tungsten (#7I) in the cavity, it achieves a low center of gravity with a height of 19.0mm. Capture the green with the ideal iron trajectory.
• "Good Face" - Thorough pursuit of iron-like shape. A new inpres iron that does not compromise on distance performance or shape.

Set Make Up:
#5 Iron - PW Including AW & SW (8 Clubs)