Clarks Originals fuse their designs with some pioneering engineering to bring you the Trigenic Flex. The tan nubuck style features an unlined moccasin construction, sitting on a three part decoupled Vibram sole unit for ultimate comfort and flexibility. UPPER: Nubuck, LINING: Leather, OUTSOLE: Vibram rubber, Branding may vary Material : Nubuck, Colour : tan, Product Code : 3205756230