Whether you are running up steep mountain roads or just stretching your legs around the neighborhood, the Altra Via Olympus 2 Running Shoe will have you moving comfortably. Rocker in the max-cushion midsole allows you to move forward comfortably depsite the stable 0mm drop. The engineered mesh upper breaths well and wicks moisture, while the proprietary Original Foortshape Fit allows your foot to spread naturally for more comfort and stability.