Boston Oiled Leather in Color Habana | BIRKENSTOCK US。Birkenstock Boston oiled leather clog No box Like new Our most sought-after clog, the Boston lends a fashion-forward edge to any style. Handcrafted for quality, oiled nubuck leather looks distinctly heritage, designed to age over time for a perfectly worn, one-of-a-kind look. Featuring an additional foam layer for cushioning, the soft footbed offers extra comfort plus go-all-day support. Cushioned BIRKENSTOCK soft footbed creates custom support with wear Oiled leather upper, colors may vary Suede footbed lining helps keep you comfortable EVA sole is flexible and lightweight Adjustable strap with metal pin buckle “Made in Germany” quality stamp on footbed