Play un-returnable shots Play harder, cleaner shots, with increased comfort. Place the ball exactly where your opponent can't reach it. If you're an advanced player who wants to complete control of where your shots go, this is the racket for you.Powered by Srixon. The new Sonic Core series is made with Infinergy®, by BASF – a super elastic material, with the benefit of being very light, the perfect match to meet the demands of the modern day player.Play Harder. Infinergy® foam developed by BASF, the world’s first E-TPU, has significantly higher rebound properties to other materials such as EPP, EVA and EPE. Material rebound tests show a 46% increase in rebound height vs original Sonic Core material. When Infinergy® foam is combined with the Sonic Core frame the result is a faster ball speed off the racket for more aggressive shot-making.Play with maximum comfort. Sonic Core made with Infinergy® is located in the 2 and 10 o’clock areas of the racket, dampening impact shock and reducing frame vibrations by up to 37%, resulting a more comfortable hitting sensation and a reduced chance of injury. Headsize: 470cm² / 73in² Frame weight (unstrung): 130g / 4.6oz Balance: Head Light String Pattern: 14x18 Lenght: 68.6cm / 27in
