Quick drying webbing prevents moisture retention between uses

With stability where you need it, cushion where you want it, the Structure 25 supports you for long miles, short training runs and even a down-and-back before the day ends. Its the stability you seek, loyal from the first tie-up, tried and trusted, with a midfoot system thats fully supportive and more comfortable cushioning than before.

Triple layer mesh optimizes breathability and abrasion resistance