Breathable sock-like feel Continental Rubber outsole Imported Seventeen years of running data informed the creation of these versatile running shoes. Designers and runners collaborated throughout the digital design process to minimize the need for traditional prototyping. They created shoes with a foot-hugging adidas PRIMEKNIT upper that wraps the foot for a supported feel. You'll ride atop an adidas 4D latticed midsole that cushions every step for a smooth and responsive ride.