This updated, open road ready shoe is your go-to daily performance trainer. The soft responsiveness of the Altra EGO midsole pairs with the lightweight comfort of an engineered mesh upper for all your road needs. Performing on the long runs as well as speedwork, the new Rivera 2 will feature a new, premium collar lining material. The Bio Heel mimics the form of a human heel and the Neutral Innerflex offers increased flexibility, allowing you to go with the flow and be one with the road. Every day, every run, every road - the Rivera is ready.