Prince Tour 25 Tennis Racquet [Strung] The Tour 25 Tennis Racquet from Prince is a traditional straight beam graphite racquet that delivers the perfect blend of power, control, and spin creation for junior players. Recommended for players up to 10 years old and up to 54 inches tall, the racquet comes pre-strung with a cover and a comfortable Technigrip. Length: 25 inches Headsize: 100 square inches Composition: Graphite String Pattern: 16 x 18