The Milano sandal adds an adjustable backstrap to its classic, two-strap design, giving you more security and a fit that's just right. Handcrafted for quality, oiled nubuck leather looks distinctly heritage, designed to age over time for a perfectly worn, one-of-a-kind look. Complete with classic BIRKENSTOCK design elements, like adjustable buckle closures and a contoured cork-latex footbed for the ultimate in support. Wear on sole as noted in pictures. lots of life left