HEAD Graphene 360 Extreme MP Tennis Racquets : Featuring the Graphene 360 Technology, the HEAD Extreme MP provides players with optimal power, punishing ball speed, and greater stability than ever before. The 16x19 string pattern and specialized spin grommets help facilitate exceptional spin on the ball, making your shots even harder to return. To match the name, the Extreme line of racquets features bold color-blocking for an eye-catching aesthetic to match your playing style. Features HEAD Extreme word marks throughout. Provides aggressive players with more power and spin. The MP is slightly lighter than the PRO in the Extreme series of racquets. Endorsed by professional Richard Gasquet.