To enable this, create a smart collection named All Products and set the condition to 'Product price is greater than 0'. You can create a collection through the 'Collections' menu in Shopify admin. Or you can turn this section off through theme settings.
"Planet Express" Futurama shirt. Owned and operated by one of our favorite Futurama characters, Professor Farnsworth. Shut up and take your money you say? Can't argue with that.