EZONE racquets, now on their 8th generation, utilize Yonex's ISOMETRIC technology for a 7% larger sweet spot, resulting in increased power, control, and forgiveness. Improved consistency, responsiveness, and flex are achieved through key advancements in frame design and the incorporation of advanced MINOLON material in the shaft. The grip also features Vibration Dampening Mesh (VDM) for a smoother and more rhythmic swing, ultimately providing an exceptional playing experience for players. As a product or industry expert, the Yonex EZONE Alpha 8th Gen is an ideal tennis racket for intermediate to advanced players, providing a balanced combination of power, control, and comfort that can greatly improve your performance. Ezone Alpha Head Size: 645 cm² / 100 in² Weight (unstrung): 275 g / 9.7 oz Beam Width: 25.0 mm / 27.0 mm / 24.0 mm Composition: HM GRAPHITE / 2G-NamdTM SPEED / VDM / MINOLON Length: 27 in String Pattern: 16x18 String Tension (range min-max): 45 - 55 lbs Bag and String Not Included Ezone Alpha L Head Size: 645 cm² / 100 in² Weight (unstrung): 260 g / 9.2 oz Beam Width: 25.0 mm / 27.0 mm / 24.0 mm Composition: HM GRAPHITE / 2G-NamdTM SPEED / VDM / MINOLON Length: 27 in String Pattern: 16x18 String Tension (range min-max): 45 - 55 lbs Bag and String Not Included Ezone Alpha SL Head Size: 645 cm² / 100 in² Weight (unstrung): 245 g / 8.6 oz Beam Width: 25.0 mm / 27.0 mm / 24.0 mm Composition: HM GRAPHITE / 2G-NamdTM SPEED / VDM / MINOLON Length: 27 in String Pattern: 16x18 String Tension (range min-max): 45 - 55 lbs Bag and String Not Included