I really like how you can chose Armor options for your specific situation right now.
For example, you can take
for mobility and that extra little cc,
for some damage and
's omen to cockblock adc biiiiiig time. And that's something that I think is really good and well done when it comes to tank itemization (Or should I say defensive). Please don't change that Rito. Thxs.
or nothing...
and 
which is an awesome boot choice, before Riot decides to nerf it of course. Then there's...uhh...hmm...
? And uh...well...