Lotto Simma Navy Blue and Blue Children's Sandals 2601090 5950. Comfortable sandals for children with a practical Velcro closure and adjustable straps. Perfect for summer, perfect for both the schoolyard and the water. Breathable, durable synthetic uppers are easy to clean. An outsole that performs well on a variety of surfaces. Ribbed lining reduces slippage. The Velcro closure makes it easier for younger children to put on and take off the sandals independently.