Some of the most buzzed about string on the market Luxilon 4G is noticeably different from its polye * ster predecessors in that it has a cushioned feel on impact Theres no poly jolt and your body will * eel happier after hours of play than with most other similar strings The power level is slightly lo * er than previous generations which should aid 4Gs target player Luxilon 4G seems to be very well de * eloped to aid the power and spin focused modern game If you want to flatten the ball you can swing