The BIRKENSTOCK Salina is an elegant sandal with an unusual strap arrangement. The sandal offers comfortable, secure grip and looks incredibly good, too. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®. -Anatomically shaped cork-latex footbed -Upper: Birko-Flor® -Footbed lining: suede -Sole: EVA -Details: three straps, two of them with an individually adjustable metal pin buckle -“Made in Germany” https://www.birkenstock.com/us/salina-birko-flor/salina-core-birkoflor-0-eva-w_79.html