Mizuno Prototype X-5 AT Badminton Racket (Unstrung) (Matte Black/Cerulean Blue/Silver)FEATURES 3D Power Matrix The unique manufacturing process of interlinking and overlapping composite fibres that are woven over the frame creates a highly resilient design. This seamless construction evenly dissipates the pressure that a racquet receives during aggressive play and protects the underlying structure of the frame. Max Wave Bridge Strengthened Z Frame Aerogroove A unique groove design that increases the tenacity of the frame allowing the