Board Thread:Theories and Speculation/@comment-26636534-20150710195521/@comment-734582-20150713120410

GreatestSin wrote: his limited chakra pool he would have a hard time getting susanoo to that point ^_^ His chakra pool isn't small by any measure. Hell, Pain said that he and Kisame had the most chakra among the (then known) Akatsuki members.

QuakingStar wrote: Complete body protects the entire Susanoo and only chakra draining techs, or extremely powerful techs can damage through it. Not to mention Sasuke said that susanoo is an Absolute Defence beyond Gaara's.