The Head Instinct Pwr 110 Unstrung Tennis Racquet is the ideal racquet for the seasoned, high-level player who excels both at the baseline and the net. It incorporates the new Auxetic technology, enhancing stability and optimizing energy transfer for increased power and ball speed. As the most versatile racquet in the series, the Head Instinct Pwr 110 Unstrung Tennis Racquet leverages this technology to deliver peak performance across various playing styles. Purchase tennis string from the same seller on the same order and we will string your order to a mid-tension for free .