Disney Frozen reef shoes are perfect for your daughter's days at the beach, comfortable and safe, allowing her to play freely without any discomfort. These reef shoes are ideal for use on rocky or pebble beaches. These reef shoes are designed for snorkeling. Pebbles, sand, rocks or gravel: children can comfortably observe the seabed without risking slipping. The sole of the shoes is serrated for excellent grip on the ground.