DUNLOP 22 SQR SONICCORE ELITE 135Weight: 135g Factory String: Silk Strung Surface: 78 in2 500 cm2 Factory Grip: Hydramax Balance: Head Light Frame Shape: Quad String Pattern: 14 18 Construction: SONIC CORE The conventional head shape of the Dunlop SONIC CORE Elite 135 gives players great control, while the large 500cm2 head size packs more power. Very lively hit from a control head shape due to the open 14x18 string pattern. The new Sonic Core CONTROL series is made up of five