Responsive & Flexible
Its base is a responsive, 12 column grid. Using percentages for column widths makes for a flexible grid system. Its sensible class naming, makes it super easy to adapt to any configuration you require.
It uses Normalize to make sure that browsers render all elements more consistently and Modernizr for detecting HTML5 and CSS3 browser capabilities along with some default stylings from HTML5 Boilerplate.
Over 300 icons
Includes over 300 gorgeous, retina friendly icons. Powered by Font Awesome, these icons are infinitely scalable and extremely easy to style using css.
Built in Theme Options
The inclusion of the Options Framework by Devin Price makes it super easy to add custom Theme Options to your theme.
Get the power and flexibility of WordPress with features such as Custom Headers and Custom Backgrounds.
Post Formats & Templates
All the standard WordPress Post Formats are supported along with a variety of common theme templates.