This model is Synthetic over grip.Excellent tacky feel & durability.Wet Type.30 Overgrips.Strong GrapSlip preventing embossed surfaceThe grip tape, which is the point of contact between the player and the racquet, has a significant impact on playLong lasting wet feeling to prolong the tackiness of the gripInstruction to Use:1: Attach tapered end to the end of racquet handle2: Wrap grip tape with a 1/8 overlap while turning handle and holding tape taut.**Remove cellophane protector at the same time3: Cut end of grip tape to complete application. Secure with enclosed YONEX adhesive tape