Saucony S10577-40: Women's Endorphin Shift Black/White Running Shoe (8.5 B(M) US Women)

Synthetic-and-mesh Rubber sole SPEEDROLL Technology propels you forward with the feeling of continuous momentum, so you can run faster, not harder A generous bed of EVA-based PWRRUN cushioning provides A plush yet springy ride, perfect for any day of the week External TPU heel outrigger works in unison with A medial rubber wrap to provide lightweight structural support that guides the foot through each stride