RTX ZipCore Wedge ZipCore shifts CG while raising MOI, adding spin, enhancing control, and boosting consistency UltiZip Grooves are sharper, deeper, and narrower which bites harder and channel more debris Deeper grooves impart more spin and control on all shots Heat treatment increases wedge’s durability Ture Temper Dynamic Gold Spinner shaft provides stability, control, and consistency 3 versatile sole grinds, low, mid, and full for all playing styles