ProTaper Dual Density Grips - Full DiamondThe MX Grips to stand the test of time: ProTaper Dual Density Full Diamond grips. Incorporating two dedicated synthetic rubber compounds: the tacky, gel like surface compound to provide the ultimate in traction and comfort, and the firm inner core compound to ensure grip durability. Constructed from both firm and soft Kraton rubber compounds Tacky outer casing provides excellent traction and comfort Shock absorbing inner casing perfects bonding