Laser Milled Face ? Four perfectly calibrated texture lines are Laser Milled between each groove. Using the precision accuracy of a laser, each face features a perfectly consistent surface texture ? right to the conforming limit. * Zip Grooves ?The CNC machine form cutter bit is designed to the exact shape of the groove. The absolute integrity of these grooves is maintained by the application of proprietary coating to each groove for protection during the sandblasting process. * S Sole Grind.The wider sole width on the heel section improves forgiveness on open faced shots by reducing digging .The center section has a standard sole width. * The CG15 continues Cleveland Golf?s tradition of have the most comprehensive selection of bounce and loft options.The Low, Std, and High Bounce options are clearly displayed with the same 3 dot system used on all CG series wedges. * The toe section of the sole has material removed to reduced turf interaction and drag.The combination optimizes contact and sole function on all conceivable shots around the green.