The ENERGY 5s strengths are in its balance. It features a harmonious blend of control and power with convenience of a superior dampening system. ENERGY 5 gets its dynamics from the new ENERGY SHAFT geometry and its above-average stability from the ENERGY BOX technology in the head of the racquet.The new SENSOR PLUS Handle System effectively protects each player from harmful vibrations.Head Size: 660 cm. Cross Section: 25 mm. Length: 68,5 cm. Weight: 280g. Balance: 32 cm