Yonex EZone Team Plus Tennis Racket comes with the combination of Quad Power System with Isometric head design , which expands the sweet spot and reduces frame vibration, which provides improved frame stability, response and stiffness. The racket is lightweight, longer length. The X Fullerene technology adds additional stiffness and repulsion power for the quickest response and best face stability. The EZONE Xi Team Plus is optimal for the intermediate player for power and control in a versatile longer length design, with the extra forgiveness of a 102 square inch head and wider 26.5/23mm tapered beam. Light 9.9 oz. strung weight and sub-300 swing weight for excellent maneuverability. Open 16x18 string pattern gives best spin potential.