Just before the Extremis Armor came the Mark 25. This version of the Iron Man armor represented a massive shift in how Iron Man was viewed, not just in that run but going forward. The form-fitting ...

Iron Man frequently blends and explores new technology with his suits, such as his use of Extremis in Iron Man (2004) #1-9 and symbiote bonding with the Endo-Sym suit, also introduced in 2014.

New projects ­include biomimetic ­Extremis armor and nuclear-powered ... famous war hero. Featured in the Iron Man comics and films.