These options will change the layout and display, like Product Variant display options, left/right, etc.
Hide Sold Out
Show and configure a 'quick shop' overlay for product search results. "Show Simple Style Labels" will show text labels instead of color style thumbnails for the product variant list inside of the Quick Shop overlay.
Show a currency menu that shows the pre-defined currencies in your Shopify admin and will convert the currencies based on the latest conversion data from Shopify.