Women's RD-1X Runner Fitness while maintaining a comfortable hold

while maintaining a comfortable hold on your body

and features a championship cut that provides a streamlined

- Surge NRG+ Foam enhanced with supercritical foam for ultimate response and durable support for any movement

Made with TYR’s Durafast Elite® fabric

5) - Black XL (Men's Shoe 11-13

Women's RD-1X Runner Fitness while maintaining a comfortable holdThe RD 1X is equipped with the latest in foam technology, Surge NRG+ enhanced with supercritical foam for ultimate comfort, response and durable support for any movement. The lightweight upper continues to provide unrivaled airflow and response with added anti stain treated engineered mesh to keep you feeling fresh. A 10 mm heel to toe drop provides control for amplified acceleration moving you toward your goals faster.