The seventh generation VCORE is a masterpiece of technology and craft. The evolution of this iconic racquet combines undeniably precise spin and remarkable control, creating a true work of art. ISOMETRIC™ design increases the sweet spot by 7%* ISOMETRIC™ technology delivers greater control without sacrificing power Aero Trench and Aero Fin Technology reduce air resistance for easy maneuverability 2G-NAMD™ Flex Force graphite allows for the racquet to quickly flex Silicone oil infused grommet allows the racquet to snapback into its original position Wider frame at 2 o’clock & 10 o’clock position increases the ball contact area Area 1 is T shaped cross section and Area 2 is H shaped cross section “Torsional resistance” helps stabilize the racquet, reducing power loss Head Size: 98 sq.in. Weight: 305 g / 10.8 oz Grip Size: 1 - 5 Length: 27 in. Width Range: 23 mm - 23 mm - 21 mm Balance Point: 315 mm Material: HM Graphite / 2G-Namd™ Flex Force / VDM Stringing Pattern: 16 x 19 Stringing Advice: 45 - 60 lbs Made In Japan