From Ryka, the Women's Rezorb Max 2 Mesh Walking Sneakers feature: Breathable mesh upper Padded heel and collar No-sew overlays for structure Lace up closure for a secure fit. Breathable hung lining Anti-odor insole for arch and heel support with partially recycled EVA Lightweight ACTIVfoam EVA midsole for soft cushioning with RE-ZORB® responsive cushioning for impact protection and shock absorption Sculpted exterior Durable two-piece rubber outsole for grip plus sculpted channels for extra flex in forefoot Approx. 1.25” heel height Weight: 279g / 9.84oz per shoe Heel-to-toe drop: 11mm Imported.