Koller Mizuno | Mizuno St-Z 230 – Fairwaywood (Custom)

Through Slot Provides Additional Corarea By Providing Sole Flex, Tpu Material Allows Sole Flexure For Face Stress Reduction. Tpu Material Also Provides Sound Tuning/Damping For Enhanced Solid Feel And A Inserted Stainless Steel Weight, Ideally Located For Spin Reduction