The Dunlop Biomimetic S5.0 Lite tennis racket incorporates superior technologies to ensure exceptional power & forgiveness without sacrificing control. It is ideal for players with short/slow swing styles & features a new frame shape with a 15% rounder more aerodynamic head shape than the previous 500 model to enlarge the sweet spot of the racket. The racket is head heavy balanced to boost power & has a 16x 19 string pattern for enhanced spin & feel. Its frame weighs 242g (8.53oz) & the head measures 100in 2 (645cm 2). It features Wave Grommet System that reduces the initial shock on impact for greater power & comfort.