From SAS, the Radiant Leather Ballerina Flats feature: Leather upper Elastic topline Slipon construction Supersoft® microfiber lining  Removable, shock-absorbing footbed with added metatarsal & arch-support that contours from heel to toe for a comfortable walking experience EMAX® Ultra-Flexible EVA Sole is a high-performance outsole that has a microcellular cushioning system developed for high-abrasion and shock-absorption Approx. 0.75" platform Made in the USA.