A totally free template
JSN Boot is a totally free Joomla! responsive template with a gorgeous responsive design that looks fantastic on a wide range of modern mobile devices. You also have the opportunity to utilize outstanding features available exclusively for the professional edition of the template only.
All templates works perfectly with Joomla 3.8.x
I purchased "JSN Epic" and "JSN Teki" templates ; months ago; and They have been helpful in my projects. It was a good decision.