The JPX925 Hot Metal redefines the performance of an already industry-leading franchise. CORTECH Design featuring Contour Ellipse: Completely re-engineered Multi-Thickness Profile enhances center ball speed and ensures consistent distance across the face. Seamless Cup Face: Thinned areas revolving 360 degrees around the perimeter increase rebound area for maximum ball speed across the entire face Variable Sole Thickness: Fine tuned head geometry delivers ideal impact feel and feedback Acoustic Sound Ribs: Precisely dial in specific vibration patterns for a solid, explosive impact sound White Satin Brush Finish: A modern elegant, yet durable non-glare finish Chromoly 4140M: With its high strength to weight ratio and malleability, Chromoly allows for a high strength face with a bendable hosel for fitting. Multi-Material Construction with Tungsten Weighting: Tungsten is positioned low in the 4-7 irons, creating a low sweet spot and a higher launch, producing a steeper landing angle Balanced Stability Frame: Balanced weighting improves control while maintaining forgiveness and producing a tour preferred vibration and sound