From Team Fortress Wiki
The Siberian Sophisticate is a promotional miscellaneous item for the Heavy. It is a button down white shirt worn under the Heavy's default shirt with the sleeves rolled up and a team-colored tie fully tightened at the collar. There is also a barcode on the back of his head similar to Agent 47 from Hitman series.
- The Siberian Sophisticate was added to the game.
- [Undocumented] The Siberian Sophisticate is now tradable, giftable, craftable. and available at Mann Co. Store.
- [Undocumented] Updated materials for the Siberian Sophisticate.