Elevate every stride with the Altra® Men's Rivera 4 − where innovation meets comfort. Revel in its slim fit, boasting Altra's signature foot-shaped toe box. This lightweight marvel features AltraEGO cushioning, ensuring responsive resilience. Balanced cushioning aligns heel and forefoot, while natural foot design guarantees unmatched comfort. Lace-up for the ultimate run!Engineered mesh upper.Textile lining.Textile insole.EVA foam midsole.Removable textile footbed.Synthetic outsole.Imported.SKU 9919966