The midsole is equipped with PWRRUN PB technology with a rebound efficiency of 92%. It is suitable for beginners who weigh less than 230 pounds and can run at a pace of more than 630. The widened midsole provides a more balanced stepping experience, which is very friendly to runners with wide feet and high insteps, and is very suitable for non-severe foot valgus and flat feet. The side wall of the midsole is raised, and more of the midsole is surrounded, which is safer and more comfortable…