CLEVELAND RTX ZIPCORE GOLF WEDGE Cleveland Golf have been making class leading wedges for over four decades now, and each of their new golf wedge releases are hotly anticipated by the golfing public. The Cleveland RTX Zip Core wedge is the latest offering from these masters of golf wedge design.  The Cleveland RTX ZipCore wedge is a muscle-back wedge that features many of the technological advancements initially found in their superb CBX-2 cavity backed wedges. The idea of making golf wedges more game improvement based, and bringing them more in line with the average golfer’s iron set, was a huge step forward in wedge design. The better players however, as much as they would appreciate help from new technology, would still prefer to look...