This is known as the Batsuit v8.03 and the caption reads 'a new suit for a new enemy'. Later in the game you automatically unlock the upgraded Batsuit from Lucius. Highlight a skin and press the appropriate button to change skins (Square on PS4) How to get new skins At the start of the game Batman uses the classic Post Arkham City skin (Batsuit v7.43) which is a traditional looking Batsuit with grey semitones.
Scroll to the 'Players' or 'Batmobile' section 3. Instead, players need to exit out of their current session and back to the main menu screen. If you prefer the quick walkthrough video then click the link below, otherwise full instructions are below: YouTube Walkthrough video How to change skins Skins cannot be changed dynamically during the game. Some skins are not available right now but the list will be updated as more of the game is discovered and also as new DLC becomes available. So let's take a quick look at how you can change skins, download new ones and also a look at the full skin gallery.
Some of these skins are automatically unlocked by progressing through the game whilst others are DLC downloads - none of them require you to finish the game. Arkham Knight comes with a small but respectable selection of skins that players can unlock and use at anytime during the campaign.