The sandals are made of natural leather with attention to detail. Fastened with an adjustable strap with a buckle. The soft, leather insole will ensure high comfort throughout the day. The sandals were placed on a flat heel. The sole was sewn with thread. A great model for hot days! When choosing a size, please refer to the size chart.36-23,5/37-24/38-25/39-25,5/40-26/41-26,5/42-27,5cm