A one of a kind sneaker, the Puma Axel running shoes not only look amazing, but will shave some serious time of your runs. This pair of shoes features: Lightweight mesh upper with synthetic overlays offers ventilation without sacrificing support. Traditional lacing system for more centralized support. Padded collar and tongue for comfort. Soft textile lining removable cushioned Ortho-Lite insole for breathability, moisture management and antimicrobial protection. Injection-molded EVA shock absorbing midsole, protects you from impact without adding unnecessary weight. Grippy rubber outsole for great traction and outstanding durability. Extra deep flex grooves for for added freedom of movement.