Had to take another shot at this one. I think it better addresses the problems I was trying to solve with the first one. [link]
The cape is attached to his arms, better for gliding and blocking bullets. The things going down his legs are grappling hooks and batarangs, which seem to be what he uses 90% of the time anyway.
The Bat emblem's brightness is variable, and can go from completely black to blindingly bright.