The Ultimate Club Racquet (includes cover) 133 Swing Weight * 170 grams Unstrung * 187 grams Strung Weight (No wrist cord) Best Construction of any racquet in its category: with 80% Graphite, 20% Glass Fiber and a Traditional Tube Construction Quadra/Tear Drop Hybrid Frame Design - The teardrop shape maximizes the power of your racquet while the Quadra Form provides all the control you need Proportional Frame Design a racquet that feels right in your hand, Dimensions specifically calculated for extreme power, control and maneuverability Frame Torsion: A combination of fiber angles providing stiffness at select points along the frame, which optimize power EffortlessSwing Profile is designed to provide the least amount of air resistance UniqueDampener System to minimize vibration