The original! The racket used by Yevgeny Kafelnikov is an all-round genius. The top racket with Vacuum Technic and Power Feel System for tournament, team and club players. The perfect combination of ball acceleration and control for perfectly consistent hits in any situation. Material: Glass/Graphite Weight in Oz.: 11.5 oz (unstrung) Weight in Grams: 320 g (unstrung) Balance: 12.0 in (unstrung) Length: 27 in Head Size: 98 in/630 cm Frame Width: 25/23/20 mm Frame System: Power Feel System Grip Size: 2-5 Grip: Gamma Hi-Tech Grip