From FRANKIE4, the Trinity Leather Ballet Bow Flats feature: Leather upper Bow detail Slip on Footbed cover and lining with specifically placed rpet foam lining - made from recycled plastic bottles - to alleviate pressure and rubbing on the skin Sole Hero® Footbed Podiatrist-designed with built-in heel, arch, and forefoot support Triple layer support & cushion system crafted to help prevent and alleviate common foot pain symptoms Goldilocks heel counter Perfectly balanced for just the right level of support, not too firm, not too flimsy Hidden heel raise to avoid the foot being in a very flat position The FRANKIE4 hidden adjustable forefoot fitting: enabling a snugger fit to help hold onto the foot with additional forefoot cushions Durable rubber outsole for enhanced traction and longevity Approx. 0.25" heel height Imported.