Enameled Plexiderm Backplate

Enameled Plexiderm Backplate is a superior-quality equipment item available to purchase within the Watchtower; characters must attain a certain level of renown with the STAR Labs faction before this item can be purchased, making it unique to hero characters only. Once equipped, the Enameled Plexiderm Backplateunlock the STAR Ex back costume style.

Source
The Enameled Plexiderm Backplate can be obtained from Doctor Thomas, a Star Labs faction vendor found within the Meta Wing of the Watchtower. After attaining Friendly renown with Star Labs, the item can be purchased for 11 Marks of Allegiance.

Vendor purchase

 * Doctor Thomas

Style unlock
Upon equipping Enameled Plexiderm Backplate, a character unlocks the STAR Ex back costume style, which can be accessed at any time from the Style Window.


 * STAR Ex