Mizuno JPX921 Hot Metal Iron Set 4-GW, Right Hand, Steel Shaft, Regular Flex , Chrome
- Chromoly 4140M: With its high strength to weight ratio and malleability, Chromoly allows a for high strength face with a bendable hosel for fitting.
- Harmonic Impact Technology: Fine tuned head geometry delivers ideal impact feel and feedback.
- Stability Frame: Open at the heel portion to enhance stability and launch, while producing a tour preferred vibration and sound..
- Seamless Cup Face: Thinned areas revolving 360 degrees around the perimeter increase rebound area for maximum ball speed across the entire face.
- CORTECH Design: Optimized face thickness distribution to maximize COR AREA.