Walk and run comfortably and efficiently in the Altra Women's Rivera 4 Shoes. With a zero-drop design and Altra EGO midsole, they offer a natural feel and lightweight comfort. The engineered mesh upper ensures a secure fit, while the revamped heel collar enhances stability. Featuring a roomy toe box and InnerFlex midsole for flexibility, these shoes promote natural movement. Experience the ground connection and comfort with FootPod technology in the outsole. Updated for a sleeker look, these active shoes look as good as they feel.