These protections are only applicable under NORMAL walking conditions.
No continued running or exercising.  Nor Sporting activities. If you chose to wear your items during said activities you are doing so at your own risk and Sierato is not liable.
If you mistreat your product or are rough with your shoes they will scuff and deteriorate like normal shoes. So wear them with care like you paid a lot of money for them! They are wearable artworks and should be treated as such.
All shoes are photographed upon completion for photo evidence that your shoes are correct and approved before shipping.  So please be careful as no refunds or discounts will be given for a damaged products AFTER arrival.