Originally Posted by suppawat
Hi Max, it's a prototype string, not available in market yet.
I see where it's going: Xenocore string to compliment Xenocore lines of racquets. Brilliant idea, marketing wise, I guess Technifibre introduced similar approach with newest line of "perfectly matched" racquets+strings
Strings is a money cow for any racquet company, like cartridges for any printer company.