Elastic upper and rubber sole High Quality Material: Fabric upper with overlays provides a close, supportive fit, No Sogginess,No smell. Professional anti slip rubber outsole with strong track adhesion, even in the water can also provide a reliable grasping performance. Rubber Outsole & Foot Safety: Wearable and top-quality rubber sole, which protects your baby feet from being hurt by sharp objects and worked great on the beach hot sand. Convenience: Smooth neck design prevents scratching when wearing. It is easy to wear and take off. Unisex shoes for kids: Perfect for walking, running, beach sport, swimming and other indoor and outdoor sports activities.