The Tokio clog from BIRKENSTOCK is a variation of the iconic Boston. It features a heel strap and can be worn all year round. The upper is made from Birko-Flor®, a soft and durable synthetic material with an elegant nubuck leather look. With such a texture and colour, this material closely resembles real leather.Anatomical footbed in cork and latexUpper:Birko-Flor® nubuckLining: suede leatherOutsole: EVADetails: adjustable metal buckle closures"Made in Germany"