The Li-Ning 3D Breakfree N90IV is a timeless relentless rager. The racket frame is made with 3D Calibar Technology that features a high-tech geometric frame design that greatly reduces air resistance. This racket offers a maximum tension of 32lbs for supreme attacking shots and offensive gameplay. Its flexible shaft absorbs potential rebound energy, doubling the acceleration power of the racket in turn. Get the swift striker to shoot right through your target goals with gear designed for pros.