Blending style with comfort, the Naturalizer® SOUL Naturalizer - Intro Flat Sandals are crafted using premium quality material. All-Thru Comfort features soft foam lining, arch support with memory foam, lightweight and a flexible outsole. WHY YOU'LL LOVE IT: Ingenious relaxed utility. Unstructured, uncomplicated styles thoughtfully designed with your comfort in mind so you can live in the moment.