Ves Yume is not only fully responsive but it also comes with amazing features such as: Off Canvas Menu & Header Link, Font Awesome, Ajax Cart, Gallery image product detail, Checkout Improvements, Inherite from magento 2.0 blank theme & use Magento 2.0 UI, Combine with Bootstrap 3.x Layout Components
http://www.venustheme.com/theme/ves-yume-free-magento-2-theme/
