Though the product description is not obligatory, it's strongly encouraged to offer a description with the product With this home. that Google offers you rich snippets, nevertheless it does deliver Google Using the information that it needs to give you rich snippets if Google thinks your website deserves them. It's https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html