Andro continue to push the limits of whats possible in a rubber, just as youd expect. This is a speed packed, high octane rubber! Exhaustive research has been carried out to develop HEXER - This advanced high tech rubber takes the velocity-factor plus the rotational-factor to the next level. The consistency of speed and spin and reliable feedback that comes from this rubber makes it very easy to truly improve the velocity of your stroke play. The advantages of better technology are pretty obvious. For more information visit www.tabletennisdirect.com