You will fall in love with these shoes at first sight! Unique ZAXY sandals. The shoes are vegan and hypoallergenic, and are 100% recyclable. None of ZAXY's products contain any ingredients of animal origin. The shoes are made entirely of rubber material. The straps perfectly keep the foot from moving. Perfect for warm days. The adjustable strap fastens around the ankle. Embedded on the platform. When choosing a size, please use the size chart. 35/36-23/37-24/38-24,5/39-25,5/40-26,5/41/42-27cm