Introducing THE ROGER Pro: Strings Attached, a revolutionary tennis shoe by On in collaboration with Roger Federer. Infused with a genuine string from Federer’s 2005 Wimbledon-winning racket, these lightweight sneakers feature a carbon fiber Speedboard for energy return and superior grip. With a stylish, minimalist design reflecting Federer’s elegance, they’re the ultimate collector’s item for tennis enthusiasts. Learn More!