Salt Water Sandal by Hoy Shoes Sun-San - Girls Sweetheart Red. This Sun San sweetheart sandal will take you everywhere you want to go this summer. This sandal will keep your little one comfortable too! This saltwater sandal is specifically designed to be worn in and out of the water. The sandal features a breathable leather lining and footbed. The sandal has a water-friendly leather upper. A two strap buckle closure ensures a comfortable, secure fit! The brass buckles won't rust if you get them wet. The outsole is lightweight and flexible. The perfect summer sandal!