Martina Navratilova analyzes the gloves Djokovic wore during his quarterfinal: "I don’t know why other players aren’t using them"

Djokovic advanced to the Miami quarterfinals by defeating Korda (6-3, 7-6).
During the match, the Serb was seen wearing blue gloves during a changeover—a situation that left fans puzzled.
In an interview with Sky Sports, Navratilova explained why the 37-year-old player was wearing these gloves:
"They’ve had this technology for years. The gloves can lower body temperature in 30 seconds. They cool the blood circulation.
I don’t know why other players haven’t used it because this technology has been around for decades. But of course, Novak is ahead of everyone when it comes to technology.
It’s magical, and I don’t know why tournaments don’t provide them for all players."
It’s worth noting that these gloves are reportedly available online for around $30.
Djokovic will face Dimitrov for a spot in the final.