Vaporum - Game Art Showcase, Lukas Chrapek on ArtStation at https://www.artstation.com/artwork/a65DJ
I found these steampunk aviator boots on eBay. I absolutely adore the distressed texture and Victorian style boot.
Steampunk | Clothing.Yesss
ArtStation - Creating Hyper Realistic Character in ZBrush - with Hossein Diba, Hossein Diba
ArtStation - Boot ZBrush Tutorial, Michael Pavlovich