From Vionic, the 23Walk Leather and Mesh Lace Up Sneakers feature: Leather and mesh fabric upper Received APMA Seal of Acceptance Adjustable lace up closure Breathable moisture-wicking fabric lining Podiatrist-developed footbed with contoured arch support EVA midsole Deep heel cup provides stability Durable rubber outsole provides excellent traction Approx. 1" platform height Approx. 1.75" heel height Imported. Styling Notes: It is recommended to wear your new pair for a few hours to allow your feet to adapt to the new support