ProKennex Ki Q+ 15 (285) 2021 Meet one of the most versatile frames on the market: the ProKennex Ki Q+ 15 (285) 2021! The Quadfocus design gives players a forgiving a stable face with uncommon access to spin for a 105 in2 frame. The extended power zone at the top produces powerful serves and volleys. Enjoy unrivaled comfort and protection from the Kinetic System. For players who want easy power and smooth control, take a swing with the ProKennex Ki Q+ 15 (285) 2021! Racquet Technology Kinetic System: provides energy return and arm friendly comfort on every swing. Spiral Tech Carbon: graphite construction guarantees maximum shock absorption and playability of the frame. Quad Focus design: places the Kinetic Energy Chambers in the most efficient position to create a larger sweet spot. Ionic Technology: absorbs shock and reduces vibrations to give players maximum power and control.