There is no suit that Bats, Lex, Stark, or whatever can make that would enable them to seriously engage people like Supes. They can annoy him a bit before he shreds their gear. All the prep time in the world will not make that plausible for me. Dark Knight may be Batfans fantasy but Rucka got it right in that Infinite Crisis prologue mini. Bats steps to Supes, Bats dies