From Ryka, the Women's Devotion X Max RS Walking Sneakers feature: Breathable air mesh upper APMA  Approved: Awarded the American Podiatric Medical Association Seal of Acceptance for products that promote good foot health Padded tongue and heel collar Secure lace up front Fabric lining Anatomical insole with extra arch and heel support with partially recycled EVA Lightweight EVA midsole for soft cushioning  Full-length RE-ZORB® responsive cushioning Durable molded heel overlay Durable two-piece rubber outsole for grip with built-in compression channels for shock absorption Approx. 1.5" heel height Weight: 244 g/8.6 oz per shoe Heel-to-toe drop: 10 mm Imported.