Designed to help you increase power on your forehand and speed on your backhand the yonex duora 88 badminton racket features innovative dual optimum system technology and is a great choice for offensive players the racket is evenly balanced for a blend of power and control and has aerobox frame technology for a solid hitting feel and a quick swing the sharpest manoeuvrability is provided by control support cap technology whilst nanometric technology significantly increases strength a full