Wing Membrane Battleshroud

Wing Membrane Battleshroud is a superior-quality equipment item that drops from Gorilla Grodd in the Survival of the Fittest: Episode 1 Story Arc. Once equipped, it unlock the Biomech back costume style.

Source
The Wing Membrane Battleshroud is an item drop from Gorilla Grodd, found within Gorilla Grodd's Lab during the Story Arc Survival of the Fittest: Episode 1.

Dropped item

 * Gorilla Grodd

Style unlock
Upon equipping the Wing Membrane Battleshroud, a character unlocks the Biomech back costume style, which can be accessed at any time from the Style Window.


 * Biomech