If you don't know, I guess you don't know. Interesting to still see doubt out there when the difference is really obvious in person. It's almost as if the doubt is held by those who are (perhaps rightfully) skeptical or never tried. Mains: reString SLAP Cross: Toroline Wasabi X ⚠️ Save on my favorite gear! 💵 Use my code: ZeroLove 🔗 Links in Bio . . . #tennis #tennisplayer #tennisdrills #atptour #tennisstrings