![The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer](https://c8.alamy.com/comp/W00A4K/the-shoes-of-roger-federer-of-switzerland-are-seen-during-his-french-open-mens-fourth-round-match-against-leonardo-mayer-of-argentina-at-roland-garros-in-paris-on-june-2-2019-federer-defeated-mayer-6-2-6-3-6-3-to-advance-to-the-quarterfinals-photo-by-david-silpaupi-W00A4K.jpg)
The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer
![Grand Slam champion Roger Federer of Switzerland wears custom Nike shoes during his US Open 2017 second round match – Stock Editorial Photo © zhukovsky #171584488 Grand Slam champion Roger Federer of Switzerland wears custom Nike shoes during his US Open 2017 second round match – Stock Editorial Photo © zhukovsky #171584488](https://st3.depositphotos.com/1587911/17158/i/1600/depositphotos_171584488-stock-photo-grand-slam-champion-roger-federer.jpg)
Grand Slam champion Roger Federer of Switzerland wears custom Nike shoes during his US Open 2017 second round match – Stock Editorial Photo © zhukovsky #171584488
![Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director | CNN Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director | CNN](https://media.cnn.com/api/v1/images/stellar/prod/230209134043-roger-federer-atp-world-tour-file-111915.jpg?c=16x9&q=h_720,w_1280,c_fill)
Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director | CNN
![How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers](https://imageio.forbes.com/specials-images/imageserve/614458021363af139efcacb4/Roger-Federer-Facebook-Post-3/0x0.jpg?height=711&width=711&fit=bounds)
How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers
![How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers](https://imageio.forbes.com/specials-images/imageserve/61445778fab5d7cd51dc9bde/Medium-JPEG-Roger-Federer-Editorial/1960x0.jpg?format=jpg&width=960)
How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers
![The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer](https://l450v.alamy.com/450v/2nxn244/january-24-2018-the-shoes-of-number-two-seed-roger-federer-of-switzerland-has-an-image-of-the-flinders-street-station-in-melbourne-seen-here-in-a-quarterfinals-match-against-number-nineteen-seed-tomas-berdych-of-the-czech-republic-on-day-ten-of-the-2018-australian-open-grand-slam-tennis-tournament-in-melbourne-australia-sydney-lowcal-sport-media-cal-sport-media-via-ap-images-2nxn244.jpg)
The shoes of Roger Federer of Switzerland are seen during his French Open men's fourth round match against Leonardo Mayer of Argentina at Roland Garros in Paris on June 2, 2019. Federer
![How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers](https://imageio.forbes.com/specials-images/imageserve/614458a1f33c8d8c16dc9bde/Medium-JPEG-NYSE-Banner/1960x0.jpg?height=473&width=711&fit=bounds)
How This Swiss Shoemaker Convinced Tennis Legend Roger Federer To Invest In Its 'Frankenstein' Sneakers
![From $0 to $7 billion: Here's how Swiss running shoe company On is becoming one of the hottest sportswear brands From $0 to $7 billion: Here's how Swiss running shoe company On is becoming one of the hottest sportswear brands](https://image.cnbcfm.com/api/v1/image/106976799-MakeIt_211108_FounderEffect_ONSneakers_FinalCut_v400_01_16_05Still008.jpg?w=1910&h=1000)