Hardness 47.5 Product Information Xiom Omega V (Five) Pro: Exceptional Rubber for Maximum Spin and Speed. Experience the new dynamics and Win with Us! Omega V (Five) rubber top sheet and sponge is designed to maximize the energy transfer upon ball contact for those players capable of consistently contacting the ball at high swing speeds. With Omega V (Five) energy transfer at high swing speeds is maximized and controlled, with phased in gears at high, medium and slow (touch) play. Solid clicking, energy-charged repulsion allows the sought after and needed advantage the top players demand for their tournament game. True Professional Power Extra Precision For Passive and Offensive Shots Speed � 92/100 Spin � 93/100 Control � 89/100 Hardness � Medium Hard