From FRANKIE4, the Billie Tumbled Leather Zip Sneakers feature: Leather upper Side zipper for easy access Lace up front with recycled cotton laces Leather lining Leather footbed cover with specifically placed rPET foam lining Goldilocks heel counter - not too firm, not too flimsy Sole Hero® Support Footbed Podiatrist designed with adjustable heel, arch and forefoot support Triple Layer Support & Cushion System designed to help prevent and alleviate common foot pain symptoms Sole Saver Pack®: enabling a regular, wide or narrow fit with our clever pack included in the box. Customize the fit to each foot Lightweight, supportive clouds under your feet Our Podiatrist designed dual density molded sneaker soles are free of steel shanks and heavy materials Slip resistant rubber outsole Approx. 0.33" platform height Imported.