Base is a simply styled, developer centric child theme for the Builder Framework. The theme is built with LESS and includes integration with the WordPress core customizer tools to easily add header images, footer section and menus. It also has 9 theme specific layouts with several pages styled for the iThemes Exchange ecommerce plugin (cart, product, store, account pages etc).
Builder Child Theme: $80
Builder Developer Pack: $150 (access to ALL 80+ Builder child themes)