Nike Structure 24 is Nikes extremely popular stability shoe. In version 24, Nike are firing on all cylinders to provide the ultimate feeling of running in a pronation shoe without feeling the support but still knowing its there. Nike Structure 24 is designed to provide a fast and safe run. The design is simple but luxurious. On the basis of knowledge and data from hundreds of runners, Nike have discovered the optimal position of the heel cushion so it provides the optimal cushioning in the heel to toe takeoff.