Saucony Endorphin Speed 4

Textile: The textile upper of the sneakers is lightweight, breathable and comfortable, ideal for everyday wear and sports. It ensures air circulation, keeps feet fresh and adapts to their shape. Often complemented with synthetic or rubber details for durability and support.

PWRRUN PB (PEBA): It is a high-performance cushioning material used in running shoes. It is made from a patented blend of PEBA (Polyether Block Amide) polymers, which are known for their lightweight and responsive properties. This bead foam is designed to provide exceptional energy return with over 88% energy efficiency, making it ideal for racing and high intensity training. PWRRUN PB is also significantly lighter than traditional EVA foams and maintains its performance over a wide range of temperatures. This innovative material helps runners achieve greater speed and comfort while running.

Speedroll: It features a unique geometric midsole design that creates a rolling effect and helps runners propel themselves forward with every step. This design promotes a more efficient running form and can increase speed and power.