The 'Madrid Birko-Flor' mules from Birkenstock are simple yet stylish, featuring the classic 'Birkenstock' branded buckle. The cork footbed has been contoured to conform to the shape of your foot - with arch support and an extra layer of cushioning for optimum comfort. Crafted from a Birko-Flor nubuck upper with suede insoles and a comfy EVA sole. Signature Birkenstock branding is seen throughout. Mocca Birko-Flor Nubuck Upper Suede Insole Natural Cork Footbed EVA Sole Single Strap Buckle Detail Birkenstock Branding Sole Height-3 CM Birkenstock 'Narrow Fit', please note this fits like a standard fit in other brands