Padel Racket Electra ST2 Control 15kAVS (Anti Vibration System): Shockout antivibrators reduce racket vibrations. With less than a gram of weight, they reduce vibration by up to 60%. The player can choose the distribution that suits them best. ES (Eva Soft): Racket core with medium density EVA rubber. It is a 360 rubber with medium touch that provides great power and ball output. RB (Reinforced Bridge): Carbon fiber reinforcements in the most fragile areas on the rackets heart. Thanks