The Endorphin Pro 4 is your ride or die partner, always there win or lose. It's snappy and responsive, yet smooth and efficient thanks to the fusion of PWRRUN HG and PWRRUN PB foam in the midsole, an industry first. This combo is set on top of a full carbon plate engineered for longitudinal stiffness and maximum metabolic efficiency. Speedroll technology helps you propel forward, while a silky-smooth heel liner and integrated tongue system make you feel like you're slipping on an old friend come race day. These running shoes embody innovation and performance for runners seeking an optimal experience. They feature an ultra-responsive carbon fibre plate for exceptional energy return and increased propulsion, ideal for enhancing performance. The optimized midsole with PWRRUN PB foam offers superior cushioning and lightness, ensuring a smoother and more efficient stride.