Discounted products BIRKENSTOCK Birkenstock Boston Big Buckle Oiled Leather (sh) Boston Big Buckle Nubuck Leather Thyme BIRKENSTOCK Arizona Big Buckle Nubuck Leather Pure Sage BIRKENSTOCK. Bigger buckle, bolder Boston. BIRKENSTOCK expands the wildly popular Big Buckle collection to welcome their most iconic clogthe Boston. An oversized, gleaming buckle adds the perfect statement piece to the classically laid back look. On a contoured footbed that'll feel uniquely yours wherever you wear it. Contoured cork latex footbed creates custom support with wear Premium nubuck leather upper Suede footbed lining helps keep you comfortable EVA sole is flexible & lightweight Adjustable strap with oversized metal pin buckle Narrow Medium width