![Roger Federer of Switzerland wears his signature shoe from Nike as he plays compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York, Roger Federer of Switzerland wears his signature shoe from Nike as he plays compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York,](https://c8.alamy.com/comp/2CJP2HW/roger-federer-of-switzerland-wears-his-signature-shoe-from-nike-as-he-plays-compatriot-stan-wawrinka-during-their-mens-singles-semi-final-match-at-the-us-open-championships-tennis-tournament-in-new-york-september-11-2015-reutersshannon-stapleton-2CJP2HW.jpg)
Roger Federer of Switzerland wears his signature shoe from Nike as he plays compatriot Stan Wawrinka during their men's singles semi-final match at the U.S. Open Championships tennis tournament in New York,
![20-time Grand Slam Champion Roger Federer of Switzerland Wears Custom Nike Tennis Shoes during Training Match for 2018 US Open Editorial Stock Photo - Image of competition, nike: 135076088 20-time Grand Slam Champion Roger Federer of Switzerland Wears Custom Nike Tennis Shoes during Training Match for 2018 US Open Editorial Stock Photo - Image of competition, nike: 135076088](https://thumbs.dreamstime.com/b/new-york-august-time-grand-slam-champion-roger-federer-switzerland-wears-custom-nike-tennis-shoes-training-match-us-135076088.jpg)
20-time Grand Slam Champion Roger Federer of Switzerland Wears Custom Nike Tennis Shoes during Training Match for 2018 US Open Editorial Stock Photo - Image of competition, nike: 135076088
![Boxes of Nike shoes are pictured in the warehouse of local footwear retailer "Pomp It Up" in Bussigny near Lausanne, Switzerland 24 Aprill, 2019. REUTERS/Denis Balibouse Stock Photo - Alamy Boxes of Nike shoes are pictured in the warehouse of local footwear retailer "Pomp It Up" in Bussigny near Lausanne, Switzerland 24 Aprill, 2019. REUTERS/Denis Balibouse Stock Photo - Alamy](https://c8.alamy.com/comp/2CHW7YT/boxes-of-nike-shoes-are-pictured-in-the-warehouse-of-local-footwear-retailer-pomp-it-up-in-bussigny-near-lausanne-switzerland-24-aprill-2019-reutersdenis-balibouse-2CHW7YT.jpg)
Boxes of Nike shoes are pictured in the warehouse of local footwear retailer "Pomp It Up" in Bussigny near Lausanne, Switzerland 24 Aprill, 2019. REUTERS/Denis Balibouse Stock Photo - Alamy
![The logo of U.S. sportswear company Nike is seen on an official outfit of the Swiss team for next month's Rio Olympic games during a media presentation in Luterbach, Switzerland July 19, The logo of U.S. sportswear company Nike is seen on an official outfit of the Swiss team for next month's Rio Olympic games during a media presentation in Luterbach, Switzerland July 19,](https://c8.alamy.com/comp/2CJ5M2B/the-logo-of-us-sportswear-company-nike-is-seen-on-an-official-outfit-of-the-swiss-team-for-next-months-rio-olympic-games-during-a-media-presentation-in-luterbach-switzerland-july-19-2016-reutersarnd-wiegmann-2CJ5M2B.jpg)