Roger Federer's partnership with Swiss brand On Running has been a resounding success. On has two court-specific shoes, THE ROGER Pro, and THE ROGER Clubhouse Pro. On has been a leader in the performance-running category with its patented Cloudtec cushioning system. For general fitness, the Cloud and Cloud X offer versatility in the gym. The brand has also developed a line of casual sneakers with an impressive tennis silhouette. Women's On tennis shoes are worn on tour by Iga Swiatek.