Birkenstock Boston Genuine Shearling Lined Clog in Antique White NWOT Size 39 / 8 A classic suede clog gets a plush update with genuine shearling lining the interior for extra cushioning and natural moisture-wicking comfort. It's built with a natural cork-and-latex footbed contoured in the shape of a healthy foot to ensure proper weight distribution and to support the foot's natural shape and structure. • Adjustable strap with buckle closure • Contoured footbed with arch support • Leather upper/genuine-shearling (New Zealand, Australia or Spain) lining/synthetic sole • Made in Germany