Birkenstock - Zurich - Mink SuedeZurich combines the stability of an enclosed shoe with the lightness of a sandal. Although closed at the sides, this version is open at the toes and heel to ensure the feet get fresh air. Its natural design is down to the upper made from especially soft suede, which hugs the foot like a second skin. Anatomically shaped cork latex footbed Upper: suede Footbed lining: suede Sole: EVA Details: wide strap with two individually adjustable metal pin buckles