You no longer need to use Adobe Illustrator just for Material Design - use your favorite tool "Sketch" instead! To help get you started with Material Design I created this UI Kit including App Bars, Tabs, Status Bars, Navigation Bar, Navigation Drawers, Buttons, Grids, Lists, Switches, ...
Download from bluefirex.com: Material_Design.sketch.zip
Note: You are allowed to re-publish this as long as you link to this dribbble shot. Thank you!