From FitFlop, the Gen-FF Soft-Leather Back-Strap Wedge Sandals feature: Leather upper Padded straps Triangular metal D-rings Hook and loop ankle strap closure Leather footbed These shoes have been granted the American Podiatric Medical Association Seal of Acceptance, for footwear found to promote good foot health Ergonomically engineered to help optimize your body's alignment, natural movement & energy Light pressure-diffusing Microwobbleboard midsole triple-density cushioning follows 3 footstep stages (firm heel/soft middle/medium at toes Natural arch support Rubber outsole Approx. 1.5" wedge height Imported.