Whenever you're ready, for long miles, short training runs or maybe a down-and-back before the day ends or begins, the Nike Structure 25 is waiting to take you away. It's the stability you seek, loyal from the 1st tie-up, with a midfoot system that's fully supportive and poppy Zoom Air. The accommodating forefoot allows you plenty of space to spread out your toes. The wider forefoot complements a wider base and smooth ride.Nike Air Zoom Structure 25 men's running shoes.