Birkenstock takes the thong sandal to its most comfortable form. Smooth leather upper in a modified thong sandal style with an instep strap featuring an adjustable metal buckle and a thong strap with a comfortable sculpted toe thong post. Soft interior with a molded anatomically correct footbed. Toe ridge arch support and a lightweight and supportive latex cork midsole add to the comfort. Lightweight and flexible traction patterned outsole.