It sounds like you're referring to a mod for the FIFA 23 video game. Specifically, "Bootpack Artisan FULL 28.0 TU 17.1" likely refers to:

• Bootpack: A collection of in-game virtual soccer boots.
• Artisan: The name of the mod creator or team.
• FULL 28.0: The version number of the bootpack.
• TU 17.1: Likely refers to the Title Update version of FIFA 23 that this mod is compatible with.

In the FIFA modding community, creators develop and share modifications to enhance the game, often including:

• Realistic boots
• Updated kits
• Improved graphics
• Gameplay tweaks

Therefore, "FIFA23 Bootpack Artisan FULL 28.0 TU 17.1" is a downloadable package that changes the in game soccer boots to those created by the "Artisan" modding group.

Keep in mind that downloading and installing mods can sometimes carry risks, so it's always advisable to download from reputable sources.