Cant auto sync sent items?

[ADBDroid]

I looked all over this phone and I cant find where I can set the sent items to auto sync. I see every other folder but not the sent items.. Is this a bug?
Thanks

 

[YankInDaSouth]

What email app you using?

 

[ADBDroid]

Im using the basic app. I am not using any third party software for the corp account sync.