About this item    Texture Control Technology : The advanced "Y" texture provides excellent hand feeling and traction when swing.     Proprietary Rubber Material : Exclusive high-feedback rubber material used to providing precise ball feedback and comfortable feel all time.     Tapered Profile : Traditional tapered profile encourages lighter grip pressure, promoting less tension in the hands and creating more fluidity and power throughout the swing.     All Weather Performance: The proprietary rubber material provides excellent traction and control in all condition .     Patent Pending : Designed by champkey and has applied for patents in the us, ca, jp and uk.