The passion for clogs never leaves BIRKENSTOCK. The proof is in the Tokio As model. With a beige Nubuck leather upper, this design will be number 1 this season! From Nubuck leather on the upper level and a Unlined lining to which is added a Suede insole.pour un rendu admirable. The brand has designed them with a Unlined lining and Suede insole. Here’s a pair that will always bounce back in style!