❤️ The 'Madrid Big Buckle' mules from Birkenstock are simple but stylish, featuring an up-scaled statement 'Birkenstock' branded buckle. The cork foot-bed has been contoured to conform to the shape of your foot - with arch support and and extra layer of cushioning for optimum comfort. Crafted from nubuck leather with leather insole and an EVA sole. Signature Birkenstock branding is seen throughout. ❤️ A strap, a buckle and a contoured cork footbed are masterfully combined to create the original Birkenstock sandal - the Madrid. An iconic slide with an amplified buckle accent. ❤️ Anatomically shaped cork-latex footbed; Upper: nubuck leather; Footbed lining: suede; Sole: EVA; Details: one strap with an individually adjustable metal tongue buckle; “Made in Germany” ❤️ NIB, size 38/7-7.5, color is called purple fog