Zimmermann Wave Strap Sandal Euro Size 39 - US 8.5 Comes with Box and Dust Bag Leather: Calfskin Padded footbed Braided jute platforms Elastic slingback strap Round toe Made in Italy Bought at Zimmermann store in Palm Beach, FL and only wore a handful of times. The left shoe strap came undone at the store and the sales woman ended up tying it in a knot (refer to the last two photos to see L & R shoe difference) shoe is completely secure!