Get all the backing your foot needs with the Ryka Aries Walking Shoe. A memory foam sockliner and insole provide comfort, and a lightweight midsole offers support on your strolls. This athletic shoe also has a durable abrasion-grade EVA outsole that keeps you going. Features Memory foam sockliner and insole Abrasion-grade EVA midsole Abrasion-grade EVA outsole with rubber Lon in strategic high-wear zones Synthetic overlays Fit: True to Size Insole: Memory Foam Outsole: EVA/Rubberlon Upper: Textile/Mesh/Leather/Synthetic Imported