From Vionic, the Walk Slim Giselle Mixed Leather and Textile Mary Jane Sneakers feature: Leather, suede and textile upper Adjustable hook-and-loop Mary Jane strap closure Textile lining EVA cushioning and flexibility VIO FLEX footbed VIO Motion technology cushions and supports your steps Built-in shank Signature Rubber V tread outsole Approx. 1.69" heel height Approx. 0.87" platform height Imported.