These rackets are for training and practice purposes. These rackets are for advanced level badminton players. They are unstrung and the frame can sustain string tension up to 28 lbs. The head shape of these rackets is isometric in shape. The frame is made of Ultra-High-Modulus Graphite and the shaft is made of Titanium along with Graphite for higher strength. The weight of each racket is 82-86 g with a grip size of G2. Flexible shaft for greater performance with less vibration during the tournament is expected in these badminton rackets.