Women's sports sandals are fastened with a zipper, which makes it easy to adjust the thickness of the legs. They are made of material imitating silk and the liner and sole are rubber. These shoes are perfect for hot days! The soft platform is also great on the beach or for a walk through the city. When choosing a size, refer to the size chart.3623,5/3724,5/3825/3925,5/4026/4126,5