Party starters. The Naturalizer® Izzy sandals add interest to every outdoor (and indoor) gathering for spring and summer. These versatile heeled sandals come with an ankle strap with an adjustable buckle closure for a perfect fit. The leather or synthetic upper features an open, square toe silhouette while the contour+ comfort technology offers a premium fit and all-day comfort experience. Made of a foam insole and polyurethane lining, these heels are designed to the contours of a woman's foot.