http://rt.com/news/166480-yasen-clas...-severodvinsk/
Looks like a dolphin almost. Sexy design, not the standard toilet paper tube design.
Sadly the Russian Navy is in a sad state, and think this article and its capibilities may be a bit of fluff journalism, considering the source.
But the pics kinda show the dolphin, dolphins rock.
Flipper, with missiles, and 3 times the speed.