Spring or summer shoes? Yes, this model will be perfect! The shoes are made of soft, natural leather. They have exposed fingers and a zipper on the heel that makes it easier to put on shoes. A soft, leather insole will provide comfort even on hot days. A flat heel will make you feel stable in them. Be sure to also check out the other Nicole models! When choosing a size, please use the size chart. 36-23,5/37-24,5/38-25/39-25,5/40-26,5cm