Engineered mesh uppers With Altra Original FootShape™ fit, you get their roomiest toe boxes with plenty of room to help your toes move freely, and space through the midfoot for natural movement Rocker shape is designed to give the feeling of being propelled forward with each step and provides an efficient toe-off without taking away from your natural stride Stay comfortable and cushioned with Altra EGO™ FLO supercritical foam midsoles, for a lightweight and soft underfoot feel Innerflex™ technology Altra Zero-to-Low Drop shoes are built to place your feet in a natural position, with a stable and confident foundation to run on This product received the American Podiatric Medical Association (APMA) Seal of Acceptance, awarded to products found by the Association to promote good foot health
