Next level of cushioning the new definition of the sport-inspired performance shoe motion protect is the perfect symbiosis of cushioning, energy return and design. A real novelty is the sole construction with innovative impulse.foam® midsole with anti-fatigue technology for fatigue-free working. Impulse.foam® actively releases up to 55% of the wearer's energy, providing maximum cushioning, stability and long-lasting comfort. The up to 300 ° c heat-resistant, non-slip rubber outsole (hro, src) provides safety with every step and is also extremely durable.with the rush 2.0 mid, a collar made of stretch fabric replaces the conventional dust flap (mono-sock variant). This material provides optimum adaptability with every movement and allows easy entry. The evercusion®ba footbed supports the foot in its natural rolling motion. The highly breathable evercushion® foam wicks away sweat and ensures a pleasant microclimate in the shoe. The anatomical shape with longitudinal arch support protects joints and ligaments from injury.