it's pure leather inside outside . there is a flaw on one heel leather is chipped but still good condition when u wear is not visible anymore. its vintage and purchased yearsss back from Paris but it's absolutely sturdy and strong not shaky heels better than brand new just see the flaw of leather chip on the heel but is not going to chip or peel anymore is not smoth leather is sued so no chance of peeling that happened because of wearing it in rocky road 🤦🏻‍♀️🤦🏻‍♀️🤦🏻‍♀️ if it fits you go for it