Description:With the power and spin potential that fuels a new generation of big hitters, the Wilson Juice 25 BLX junior tennis racket is loaded with screaming good looks. Features include:- Basalt - a natural volcanic rock which is ground into gold fibres and woven together with Karophite Black to produce the most advanced composite used in tennis rackets. Basalt offers the ultimate vibration resistance to provide superb feel. Karophite Black - Carbon Graphite and Silicone are bonded together to produce a denser and stronger material. This results in the frame being 41% stronger and produces a more stable racket.