The Under Armour W CHARGED ESPACE 3 features an upper with a minimum amount of seams for enhanced comfort with every step. The Charged Cushioning midsole with double density ensures great energy return and optimum cushioning. The shaped sole provides excellent cushioning as well as locked-in feel. The rubber sole provides full contact with any surface. The external heel counter eliminates movement of your foot inside the shoe. The reflective elements ensure safety on low-lit runs.