The vertex 03 comfort is a diamond-shaped racket, with maximum power, high performance without loss of control. It is designed for professional or advanced players. It incorporates the innovative air reactchannel system, which consists of an aerodynamic frame, creating a structure that is firmer, agile and lighter at the same time. Its external core is made of fibrix hybrid fiber, its internal core is made of the new multieva that consists of 2 different eva densities and its carbontube frame is made of 100% carbon fiber.