vcore 100+

Does anyone know what racquet and string Sebastian Baez using? As my research on internet, his racquet seems Yonex Vcore100+(2018). But I could not find his string info. What is that black color shining string? RPM blast or Polytour Strike? any thoughts?

Since it's no longer the Vcore SV, I thought the range of racquets deserve its own thread. The marketing text is now less numbers (like the SV 2.9% more spin with Aerofins etc) and just a big marketing statement of most spin friendly racquet ever! The Liner tech (like Wilson's parallel...