<https://demo.mantrabrain.com/agency-ecommerce/product/makalu-shoe/#product>
<http://schema.org/sku>
"77"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://demo.mantrabrain.com/agency-ecommerce/product/makalu-shoe/?add-to-cart=80&add_to_wishlist=77>