For the junior up to 3'6" tall (110cm) and 5 and younger, this 19" racquet is lightweight and easy to maneuver. The cosmetics are
very similar to the adult 5.0 line of racquets, which are endorsed by ATP pro Nicolas Almagro.
Aerogel is the world's lightest solid. It has strength up to 4,000 times its own weight. Aerogel's nanometer-sized molecular network delivers an unmatched strength to weight ratio for enhanced stiffness and power. Aerogel racquets offer incredible power with touch and feel without compromising weight.