HEAD PERFORMANCE: Born out of revolutionizing how we ski and play tennis, HEAD has constantly pushed athletic equipment into the modern era. By bringing those decades of experience & a keen attention to detail to all racquet sports.. POWER & PRECISION: This best selling racquet features Graphene Touch tecnnology for improved shock absorption upon impact, delivering unparalleled touch without compromising on the power level.. TWO STRING PATTERNS: Two ways to string allow you to adapt the racquet to your play style. Aggression or accuracy? The choice is yours.. CT2 TECHNOLOGY: The next generation of HEAD's Corrugated Technology (CT2) incorporates corrugated rails on all sides of the racquet throat giving you impressive power with every shot.. DIMENSIONS: Frame Weight: 135 g / 4.8 oz, Head Size: 460 cm / 71in, Grip Size: 3 7/8, Beam: 16.5-20.2 mm.