The Sandy - Walnut Leather 3 BlockAn even strappier take on The Sandal, this summer shoe was made for all day comfort in the sun. Featuring thin, criss cross straps across both the foot and toes, youll feel secure and sleek in this open toed convertible heel. Material: Leather upper synthetic lining and sole with synthetic heel This set includes everything you need to convert from heel to flat: The Sandy flats 3" Block Walnut Heel Kit Tan Flat Caps Walnut Stelo arch supports