New Timbuk2 Laptop Backpacks

From Timbuk2 are three brand spankin' new laptop backpacks. From left to right they are the Amnesia ($89), the TRACK II ($79) and the Superbad (regularly $60, currently on sale for $49). All made of ballistic nylon, all with lotsa smart organization features and all available in a multiple color schemes. Which one's your favorite?
source: The Gadgeteer