Michael Jordan collectors are gonna LOSE THEIR MINDS -- because some of the most coveted shoes from his career are hitting the auction block for the first time ever.
First, check out the black and red Jordans that MJ rocked during Game 4 of the NBA Finals in 1991 ... the year Jordan won his first NBA championship.
The kicks were signed by MJ and gifted to Sonny Vaccaro -- the former Nike executive who signed His Airness to his first sneaker deal.
And now, Vaccaro is putting them on the auction block through Goldin Auctions, where there shoes are expected to fetch between $500k and $750k!