Modern and refined, FitFlop PlatFForms are possibly the world's most comfortable high heels. Soft, light, superbly cushioned. These sophisticated heeled mules combine modern elevation with smart engineering. The leather upper creates a refined silhouette that transitions effortlessly from day to evening. Designed with a slip-on style for effortless wear, they're the definition of ease and elegance. Their mules blend architectural design with biomechanical expertise. Set on CushX midsole - biomechanist-designed to give heeled styles the comfort of a sneaker, so you can walk all day. 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 in high heels. Premium leather upper with clean, modern lines. Anatomically contoured footbed follows the natural shape of your foot. Slip-resistant outsole for confident steps. Intelligently designed heel for balanced comfort. These shoes have been granted the APMA Seal of Acceptance, for footwear found to promote good foot health. American Podiatric Medical Association.