Women's Echelon 9 short sleeve A data driven outsole applies

A data driven outsole applies the strategic placement of dramatic cushion zones and drastic flex zones promoting a natural stride while the silhouette's rocker profile promotes a smooth transition and ride

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Women's Echelon 9 short sleeve A data driven outsole appliesThe Echelon 9 is the perfect choice for your next big run. It provides a roomy and stabile fit, while delivering maximum cushioning to ensure you stay comfortable throughout. This high performance shoe has been made even lighter so that nothing holds you back on race day! Increased toe spring and heel beveling A thicker bed of our new, softer PWRRUN foam cushioning formula cushions with less weight Straight lasted design provides more volume for a