Board Thread:General Discussion/@comment-199.255.1.20-20130207142822/@comment-85.165.211.1-20130403180112

this link should give some useful information http://metalgear.wikia.com/wiki/Cyborg_Ninja and you will get even more detailed information by going to the main articles.

and from what i understand he does not change a "suit", but instead changes his entire body, as the only thin that remains from the "original" body is his head(as described in the article).