Buckley Nubuk Leather Sandcastle BIRKENSTOCK Florida Fresh Nubuk Leather Sandcastle BIRKENSTOCK Birkenstock Tokio Nubuk in Sandcastle Leather Clog Florida Fresh Nubuk Leather Sandcastle BIRKENSTOCK Buckley Nubuk Leather Sandcastle BIRKENSTOCK. Experience effortless comfort and contemporary style with the Birkenstock Tokio clog. Crafted from premium nubuk leather, it features an ankle strap with adjustable metal pin buckles for a secure, personalized fit. The anatomically shaped cork latex footbed ensures natural support, while the lightweight EVA sole provides all day comfort and durability. Nubuk leather upper Ankle strap with adjustable metal pin buckles Anatomically shaped cork latex footbed Lightweight EVA sole Narrow fit for secure comfort