Great, light flip-flops from the Big Star brand! This model is made of a fabric upper, while the insole and sole are made of foam material. Flip-flops were placed on a platform and a delicate wedge heel. You should have them in your wardrobe! Be sure to also check out the other models of Big Star slippers! When choosing a size, please refer to the size chart.36-23,5/37-24/38-24,5/39-25,5/40-26/41-26,5cm