As you might notice in that template we used J2Store component to manage e-commerce features. It uses articles as product pages. In that particular template, product pages are built using a different methods. In Articles we used SP Page Builder mode.

• "Add to cart" button > Raw HTML addon there is only class name: unei-product-button-area
• "Free Shipping" > Text addon used for this label, there is text (not obligatory!) and class name: unei-product-price-area
• Product price is set via "J2Store Cart" tab

 Product page view