Flex your control with the Yonex Percept 97D 320g! Replacing the VCore Pro, this tennis racquet offers impressive stability for a control-oriented frame. Enjoy greater precision from the redesigned FLEXCON frame and 18x20 string pattern. The slightly thicker beam adds more punch to every swing, while the ISOMETRIC� head design creates a larger sweet spot. If you want to create any shot imaginable with amazing accuracy, let the Yonex Percept 97D 320g awaken your senses! Who's it for? Advanced tennis players who want to play aggressively with a flexible racquet. Racquet Technology FLEXCON System: tapered and elongated box-frame shaft is composed of Flex Force and Flex Fuse graphite for precise control. 2G-Namd� Flex Force graphite allows the racquet to quickly flex and snap back for greater spin and fast acceleration off the string bed. Flex Fuse shock-absorbing polymer integrated within the graphite's resin for a softer, more plus feeling. Stiff Racquet Face Design improves ball control by stabilizing the racquet face at impact. ISOMETRIC� design generates a 7% larger sweet spot to deliver greater control without sacrificing power. SERVO FILTER: transparent film placed between graphite enhances flexibility when pressure is applied and filters out unnecessary vibrations.