The ESU Suit is a suit players can unlock in Marvel's Spider-Man. Players gain this suit after photographing 50 different secret landmarks throughout the map. Note that these landmarks are not the same players have to find for Landmark Tokens. It does not possess an associated suit power.
Trophy: A Suit For All Seasons - Purchase all Suits
Took Ric Laurence (@riclau) list and added maps for easier searching. Thanks Ric!