Manolo Blahnik SERRATO Navy Blue Calf Leather Flat Sandals Size 41 - fits US size 11 Navy blue calf leather open toe flat sandals featuring straps across front and instep, finished with flat stacked heel. Upper: 100% calf leather. Sole: calf leather. Lining: 100% kid leather. Heel measures 10 mm. Italian sizing. Made in Italy. Includes dust bag - has a light mark on it that will probably come out in the wash Gently worn and in excellent condition