This EXO3 Black 100 Prince tennis racquet is a size 3 and has a 4 3/8" grip.  The racquet is unstrung and includes Syn Gut w/Duraflex 16.  The Prince Exo3 tennis racquets feature Exo3 technology which takes string contact to the outside edge of the frame for an excellent feel, greater power and maximum comfort. It also offers excellent maneuverability thanks to the string port design which creates less drag on every swing. Prince Exo3 racquets offer energy where it matters.