AVIA Women's Avi-strike Walking Shoe 100% Synthetic/Leather Imported Synthetic sole Lightweight, durable synthetic leather upper. Molded EVA midsole with Cantilever for cushioning and stability. Molded removable GELfm sockliner. Solid rubber outsole with forefoot flex grooves. American Podiatric Medical Association Seal of Acceptance (APMA Approved).