Babolat Boost Brazil Tennis Racquets : The Babolat Boost Brazil tennis racquet is the perfect introduction for beginners or junior players moving up to their first full-size frame. This lightweight racquet is easy to swing and offers a larger head size, creating a generous sweet spot for cleaner hits. The Brazilian flag design lets you showcase your pride everytime you step onto the court. Woofer System technology increases ball and string contact time, improving control and comfort. Full Graphite Composition