The Navigator Blue Impact Pro MAX Tip adjusts the leather fiber firmness in each layer. Higher compression means maximum grip force and spin. A fiber barrier prevents adhesives from compromising the leather’s integrity.Features:14mm DiameterNavigator Alpha Pro tips are slightly softer than Navigator Blue Impact Pro tipsJapanese pigskin leatherImproved stability and enhanced feedbackSold IndividuallyTip Details:Color: BlueHardness: HardHardness Rating: 83Layers: 9Material: Pig Leather