Wide crossover straps update the look of a summertime staple sandal outfitted with Birkenstock's legendary comfort technology. As with every Birkenstock sandal, it features a deep heel cup that promotes correct weight distribution and foot alignment, along with an anatomically contoured footbed that adapts to the unique shape of your foot. Konrad Birkenstock crafted the first Birkenstock contoured-footbed sandal in 1897, and the Birkenstock family has been crafting comfortable walking shoes in Germany ever since. Color(s): black, white. Brand: Birkenstock. Style Name: Birkenstock 'Tunis' Crossover Strap Slide Sandal (Men). Style Number: 860283.