Mizuno ST-Z 230 Driver

 230 DRIVER ST 230 Driver Product Video     ST-Z 230 DRIVER STRAIGHT, STABLE AND LOW SPINNING A straight bias driver with great stability on off centre hits. Similar in look and character to the previous ST-Z. Boosted by the CORTECH Chamber to be faster from the face, spin less and deliver an incredible, solid sensation at impact. THROUGH SLOT PROVIDES ADDITIONAL CORAREA BY PROVIDING SOLE FLEX TPU MATERIAL ALLOWS SOLE FLEXURE FOR FACE STRESS REDUCTION TPU MATERIAL PROVIDES SOUND TUNING/DAMPING FOR ENHANCED SOLID FEEL INSERTED STAINLESS STEEL WEIGHT, IDEALLY LOCATED FOR SPIN REDUCTION Mizuno’s CORTECH Chamber encases a 3 gram stainless steel weight with elastomeric TPU – taking stress from the clubface and creating an additional source of energy. Balanced Composite for neutral weight distribution Design focus is a combination of deeper CG and shorter CG distance for a balance of workability in both directions while provi