Fully responsive 100%. You can enable/disable responsive mode
Retina Ready. Optimizied images, icon font
Real Transformer which will allow to control every pixel. Unlimited colours, backgrounds, textures, fonts etc.
Well structured and refactored code with usefull comments. No core files changed
One page checkout (default magento feature)
Ebay / Amazon integration ready
Rich snippets ready (you should buy this module separately from the theme)
Varnish Page-Cache compatible
Multi-Store ready. You can save and configure predefined schemes and your own layouts.