The Hack 03 Ctr is a round shaped racqet with maximum control and high performance. It´s designed for professional or advanced players. It features the new air react channel system which consists of an aerodynamic frame creating a firmer more agile and lighter structure at the same ime. It´s outer core is made up by the new tricarbon combined with carbon. It´s inner core is multieva rubber and it´s 100% carbonfibre, carbontube frame. It also features the Hesacore grip which reduces stress and vibrations.