Check the listing for details. Cleveland RTX 6 ZipCore Tour Satin Mid Grind 50* Gap Wedge 50-10 DG Excnt. Condition: Excellent - Refurbished. Suitable for Golf. Listed at 90.99 USD. Cleveland's popular ZipCore line returns with RTX 6 ZipCore, featuring new technology that enhances greenside spin from tough lies and conditions. The dynamic new HydraZip face blast is a laser-milled system that creates roughness to increase friction and maximize spin in any conditions. It also reduces glare at address with more matte finishing on the face. The proprietary ZipCore technology has been improved, with up to 95% more ZipCore material. This increases MOI by up to 20% by setting the center of gravity right where you strike. UtiliZip grooves on the face are deeper, sharper and tighter to slice through rough debris and bite harder to provide better spin and control. Up your short game and enjoy superior shot making and control by adding RTX 6 ZipCore wedges to your bag.