From FitFlop, the Platform Wedge Toe-Post Sandals feature: Soft neoprene-style fabric upper Slip on Fabric lining Ergonomically engineered to help optimize your body's alignment, natural movement & energy CushX midsole has soft EVA cushioning inside a firmer EVA shell for stability, with heel-to-forefoot angle optimizing alignment & comfort Anatomically contoured footbed diffuses pressure & gives natural arch support Impact pillow at forefoot for extra cushioning Rubber outsole Approx. 1.5" platform height Approx. 3" wedge height Imported.