Rubber sole Felt sole.Protecting you from stepping on hard objects on the beach The best choice for children to go out and play in summer！Kids favorite water shoes，soft and durable, the material is light and the weight is not felt.Can be hand washed or machine washed. Comfortable and quick dry upper: High stretch and durable fabric material ,quick dry and comfortable Lightweight and can be compressed, making it easy to fold and carry when traveling with children. Suitable for beach, swimming, pool, boating, kayaking,aqua sport, jogging, walking, fishing, training, windsurfing, beach volleyball .