Michael Phelps, the most decorated Olympian ever with an unprecedented 22 medals, wins gold again over the weekend at this year’s Summer games in London.

While taking the podium to receive his gold medal for winning the 4×100 medley relay, Phelps was spotted in the new Nike Flyknit Trainer, Nike’s new innovative and ultra lightweight model.

Stay tuned to Sneaker Files as we bring you more Olympic coverage and Celebrity Sneaker Watch news.