The Head Speed 135 SB double pack comprises of two squash rackets designed for those who want to play a faster game. They are endorsed by Joelle King and Georgina Kennedy and made with Auxetic material delivering more touch and a softer feel. For a combination of manoeuvrability, power, and speed, they boast an oversized, teardrop-shaped head (78in2) and a head light balance, while an aerodynamic slimbody shape guarantees increased ball control. To further enhance power and acceleration, there is Stringbed X-tension technology, and the frames offer Adaptive Fan Pattern technology providing players with a choice between a straight string pattern and a fan-shaped pattern. Arm-friendly comfort is ensured by a powerful Reflex 18 string.