Birkenstock Madrid Big Buckle Sandals Nubuck Leather- Size 9- 9.5 Birkenstock Women's Madrid Big Buckle Sandals-In Matcha Functional buckled strap for a flexible fit Raised toe bar encourages natural gripping motion of feet, exercising legs and aiding circulation A neutral heel profile and deep heel cup keep the natural padding of the foot under the heel and distribute body weight more evenly Contoured cork footbed supports arches of the foot and cradles heel for all-day comfort Open toe Slip-on Logo at buckle and side Metal-tone or faux-tortoiseshell buckle Leather, nubuck leather, or velour upper Leather lining, cork, and EVA sole Made in Germany