Alegria Vienna Slingback Sandal - Women's 10.5-11 US in Smolder - Alegria shoes are designed to give you stylish footwear while providing the upmost comfort for your feet. The Vienna sandal is an ankle strap slingback sandal with two hook-and-loop straps for custom fit. The removable footbed is made with cork, memory foam, and polyurethane which creates a 'perfect fit' by forming to the natural contours of your feet. The mini rocker outsole has a slimmer profile than the classic outsole, but still rolls naturally to promote proper posture.