Women's flip-flops are made of rubber material on the top, while the insole and sole are made of foam material. There are emoticons on the strip. This model was mounted on a platform. These flip flops are also great for the pool or beach. This model is extremely comfortable during use. You absolutely should have them! When choosing a size, please refer to the size chart. 36-23,5/37-24/38-24,5/39-25/40-25,5/41-26cm