Babolat Pure Drive Junior 25" 2021 Young tennis players looking to add more power to their game should take a swing with the Babolat Pure Drive Junior 25" 2021. Designed after the iconic Pure Drive series, this junior racquet packs a punch on the court. FSI Power Technology increases the sweet spot to help make consistent, solid contact during match play or practice sessions. A great lightweight frame for aggressive junior players, the Babolat Pure Drive Junior 25" 2021 helps you level up your tennis game. Racquet Technology FSI Power Technology: Advanced frame-string interaction system with an open 16×19 string pattern and optimized diamond grommets creates a larger sweetspot, providing maximum power for all players. Elliptic Frame: Elliptical frame structure with optimal resistance and rigidity for phenomenal power. HTR System: New lay-up composition improves High Torsional Rigidity to provide power and stability.