Nike Grey/Blue Structure 25 Road Running Trainers

With stability where you need it and 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. It's the stability you seek, loyal from the first tie-up, tried and trusted, with a midfoot system that is fully supportive and more comfortable cushioning than before. Main - 100% Polyester. Upper Lining - 100% Polyester. Sole - 100% Rubber.