From Liewood Website: BEACH SANDALS The Bre Sandals are flexible children’s beach sandals free from harmful chemicals. Perfect for the beach as the PVC won’t absorb any water and with playful panda-shaped footprints featured on the smaller sizes (19-30), for the youngest to leave their mark on soft surfaces. Material: 100% phthalate-free PVC High flexibility Easy to clean Adjustable buckle with press button Easy to get on and off