This S1P model has a shaft made of Fly-Knit material (+TPU) that achieves an optimum between weight, dexterity and breathability. The eva midsole is lightweight and the rubber outsole ensures the best slip resistance and can be used up to 300 degrees Celsius. A plastic toecap and textile midsole make this model a shoe that can be used in all conditions where no water-repellent material is desired.