Nike, loaded with new products, is already reaping the benefits of Adidas' struggles after the abrupt end of its Yeezy business
![Reuters on Twitter: "Vaporfly combines carbon plate and ultra-springy compressed foam and is now a familiar sight at starting lines across the world. Recreational runners' use of the fluorescent footwear will be Reuters on Twitter: "Vaporfly combines carbon plate and ultra-springy compressed foam and is now a familiar sight at starting lines across the world. Recreational runners' use of the fluorescent footwear will be](https://pbs.twimg.com/media/EPDCWI7WoAITWlb.jpg)
Reuters on Twitter: "Vaporfly combines carbon plate and ultra-springy compressed foam and is now a familiar sight at starting lines across the world. Recreational runners' use of the fluorescent footwear will be
![Reuters on Twitter: "Athletics' ruling body will tighten regulations governing shoe technology after Nike's popular Vaporfly brand helped re-write running records and sparked a debate about whether it was 'technological doping' https://t.co/PePVIs2XFC Reuters on Twitter: "Athletics' ruling body will tighten regulations governing shoe technology after Nike's popular Vaporfly brand helped re-write running records and sparked a debate about whether it was 'technological doping' https://t.co/PePVIs2XFC](https://pbs.twimg.com/media/EPDCLSlWoAIRN_a.jpg)