What style of Underpants does Rafael Nadal wear underneath his white coloured tennis shorts?

Rafael Nadal has been known to wear a variety of athletic undergarments, but specific details about the exact style of his underwear are usually not publicly disclosed. However, as a professional athlete, he likely opts for performance-oriented underpants that provide comfort and support during matches. In interviews and promotional materials, he has been associated with brands like Nike, which might suggest that he wears their athletic briefs or jockstraps suitable for athletic performance. Nonetheless, the specific style or brand he chooses remains a private matter.