Exceptional stability: the Nike Structure 25 impresses with its unparalleled stability and gives you a secure wearing experience with every step. Optimal cushioning: the soft foam midsole provides excellent comfort and optimal protection when landing. RESPONSIVE FEEL: Built-in Zoom Air technology delivers springy responsiveness with every step. PERFECT FIT The wide forefoot and comfortable toe provide a comfortable and smooth running experience. DURABLE DURABILITY The single-layer mesh improves breathability and durability, while the rubber sole provides stability.