sweat activated ventilation triggers increase airflow during intense efforts

Ultra-trail running shoe that's athlete-approved for max speed and endurance. Engineered to take you further, faster.

Improving performance in ultra-distance trail races requires a more efficient stride, good energy return and optimal comfort. The Cloudultra Pro helps to reduce muscle fatigue and increase energy saving, especially on downhill sections. Tested with the Finite Element Analysis (FEA) tool to guarantee its quality and reliability, it provides the support you need to achieve a high level of performance.

3MF30174107

Stitch free uppers eliminate irritation points over marathon distances.