Prince premier 105l esp tennis racket the prince premier 105l esp tennis racket is ideal for club players thanks to a mix of power control and comfort crafted with double bridge system that helps to dampen vibrations from the frame and strings along with the exo3 system that allows the strings to move more freely completed with an expanding sweet spot that gives more power on each shot tennis racket ideal for club players double bridge system exo3 system unstrung weig