Weight - 4U Net weight only 80-84g without the string & overgrip & plastic film,anyone can control the racket effortless ; CARBON FIBER - he racket more lighter but stronger , so the tension can up to 28LBS,suitable the begining and the profesional player ; BALANCE OF THE RACKET - Racket have the best balance of weight&power,so the racket can easly to break out the power and make the offensive can`t be stop. Material of racket : Carbon Fiber overgrip & plastic film,anyone can control the racket effortless .