I don't understand "complaints" about the Bat-armor either - is this the first time you're confronted with the concept or something?
He looks bulky as fuck, but that's the whole point. It's armor. To use against Superman...
But...but...but...Supes is not smiling..and...his hairline, and Gal doesn't have the body to be WW, and...
Seriously, sometimes seems that people just wants to dislike the movie and everything that DC/Warner do.