This forces customers to visit the product's site and select a mix, as an alternative to only adding the default a person for the cart. Note that merchandise without having combination will however have an "Include to cart" button from the classification webpage. You should use the Hreglang Tag to https://addons.prestashop.com/es/seo-posicionamiento-buscadores/30904-etiquetas-automaticas-hreflang-canonical-etiquetas-seo.html