The ACOUSTIC specially imperial note pats the VIOLIN is slightly thicker than and hard, the ACOUSTIC specially imperial note pats the non-quantity to produce the commercial racket, is racket which orders specially to Japanese NITTAKU, each only passes through screens the material quality specially, the bounce consumes the weak value below 75%, is one can grasp racket of fully the ball feeling, lets the loop drive and the counter-attack is stabler, lets you hit a ball feeling 100% display incisiveness, is worth you purchasing the collection or the use--------