-The Official Grip of the USRA, Racquetball Canada and German Racquetball Association -This racquetball replacement grip out performs any previous grips. -Python is the result of over 10 years of researching the ideal weight, thickness, flair and traction. -Its herringbone pattern offers more gripping power both vertically and horizontally and the optional stabilizing rings at the base can offer still more stability. -Python is the #1 choice of the pros, amateurs and club level players