The 16x19 string pattern allows the strings to move more quickly for more spin while providing maximum power. This racquet features a 70.3cm length (up from 68.5cm) to offer more reach and leverage for more power. As powerful as ever, it will be perfect for making your opponents back off under your strikes. The Instinct PWR 115 comes in blue and grey and is equally suited for men and women. Head Instinct MP Tennis Racket.