Children's water shoes are a must-have for summer activities. The non-slip sole ensures a secure grip on a variety of surfaces, which is important when playing on the beach or in the pool. The model is slip-on, which makes it easy to put on and take off, and the soft insole ensures comfort when worn. Quick-drying material. When choosing a size, refer to the size chart.28-17.5/29-18/30-18.5/31-19.5/32-20.5/33-21/34-21.5/35-22.5 cm