ALTRA. AL0A4VQV161. WOMENS RIVERA. WHITE WITH CORAL. What makes for a better run than an open mind and an open road-- The Rivera is ready for all your road-running needs from training blocks to that weekly long run and everything in between. The soft responsiveness of an Altra EGO midsole pairs with the light and breathable engineered mesh upper and the Neutral InnerFlex is creased to help provide flexibility so you can be one with the road.