Purple is Coco Gauff 's favorite color and the tonal purple design of the BOOM ALTERNATE MP - which is endorsed by Gauff and Lorenzo Musetti - offers a striking and progressive look that matches the racquet 's explosive feel. Power is combined with the touch to play delicate drop shots, with even more power, confidence and fun from a racquet that has been upgraded with the latest technologies. Part of a BOOM series that offers the highest power level in the HEAD tennis racquet universe, this versatile model is designed for intermediate, advanced and tournament players who are looking for easy, effortless power and for those who like to attack. Head Boom MP Tennis Racquet - Unstrung | Purple | 4 3/8 | Christy Sports