The Nike Air Zoom Structure 21 running shoes in size 7.5 are a stylish and comfortable option for women looking for athletic footwear. With a lace-up closure and breathable mesh upper, these sneakers provide a secure fit and ventilation for all-day wear. The rubber outsole, cushioned comfort, and supportive design make them suitable for running, jogging, and casual activities in any season. The classic solid blue color, Nike logo accents, and low-top shoe shaft style add a sporty touch to these versatile sneakers.