Alegria Women's Vienna SandalSize Chart The Vienna features two adjustable hook and loop closures for a custom fit. A modest 1 inch heel gives you just the right amount of height on the mini rocker outsole. And this slingback sandal also hides the signature removable and replaceable footbed that gives you excellent arch support and extends the life of your sandal for seasons to come! Hand stitched details and quality craftsmanship make the Alegria Vienna your next go to sandal