Designed for stability from the ground up, this lightweight sneaker features a wide sole with multi-density targeted cushioning in the tread to absorb impact and keep your stride aligned. A combination of signature Flywire cables and Dynamic Fit elastic banding keeps your foot comfortably locked in place as you run, while layered Flymesh material in the upper provides cooling ventilation as your pace heats up. Style Name: Nike Air Zoom Structure 21 Running Shoe (Women). Style Number: 5369315 1. Available in stores.