Launch your shots into orbit with Hundred Astro 7 strings. Constructed using premium industrial-grade materials, these ultra-thin strings pack a powerful punch. The stiff profile and microscopic diameter add tremendous snap on clears, smashes, and drives for lightning-fast speed. Astronomical tension hold retains the explosive power set after set. Advanced carbon fiber material reduces vibration and arm fatigue. Designed for aggressive attacking players, Astro 7 strings provide the launch force you need to rocket shots past opponents. Experience professional power that's out of this world.