The PRO Endurance Distance is a technically advanced running shoe with a responsive shock absorption designed for serious runners. The entire midsole is made of lightweight and highly responsive Px FoamTM for effective push-off and soft landing. In addition, the shoes are carefully shaped to provide a perfect balance of light weight, good stability and maximum response. The uppers are made of high-functional mesh for efficient moisture wicking and comfort. Developed for running at the highest level.