JPX921 SEL Forged Iron Set 4-GW, Left Hand, Steel Shaft, Stiff Flex
- 1025E Pure Select: Six times tighter tolerance than industry standard for greater purity.
- 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..
- Back Milling: CNC milled from the sole up creating a larger area of minimum face thickness for consistently increased ball speeds.