WILSON Pro Staff Six.One 24 BLX Junior Tennis Racquet Inspired by the all-time grand slam champ Roger Federer, the Pro Staff Six.One BLX Junior has the performance, precision and styling required to pursue their own grand slam dreams. Headsize: 100 square inches / 645 sq. cm Length: 24 inches / 60.96 cm Weight (strung):8.7 oz / 248 grams Balance (strung):5 points head light