CHAMPKEY Premium Rubber Golf Grips 13 Pack | High Traction and Feedback Rubber Golf Club Grips | Choose Between 13 Grips with 15 Tapse and 13 Grips with All KitsProduct spec grip size : Standard Midsize , core size : 0. 600" round , grip lenth : 10. 50" , weight : 50 g 55g , 15 tapes included. Proprietary rubber material : Exclusive high feedback rubber material used to providing precise ball feedback and comfortable feel all time. Texture control : 3 kinds of micro texture used to improve traction & control and provide comfortable feel in any conditions. Taper profile : Traditional taper profile encourages