This package is for 4k resolution textures for ALL of the textures of the CROSS_InstituteExpeditionarySuit mod.
You will need the main download from the Nexus! (Available here: https://www.nexusmods.com/fallout4/mods/30857)
Place the Ba2 file in this download into your *steam*/steamapps/common/fallout4/data folder.
The 14 skins included are:
--Classic Institute (Blue-Grey)
--Modern Institute (White-Red) [Pictured]
--Synth Retention (White-Black)
--Olive (Green-Brown) [Pictured]
--Railroad (Black-Grey) [Pictured]