The power-packed 3D CALIBAR 900 badminton uses the 3D Calibar Technology and features a high-tech, geometric frame design that greatly reduces air resistance. It provides you with higher swing speeds for stronger smashes and best-suits players who rely on peak power in their gameplay.†This racket is tuned for tournament†players.This is a COMBAT Series racket featuring a heavier head and higher balance point which in turn allows for maximum power generation. This series is a perfect match for players who swear by their aggressive gameplay and want absolute power domination.