Caligae pattern (footwear of the Roman Army). See more at www.RomeAcrossEurope.com
The best part is this comment: They ended up surprisingly comfortable for floormat shoes (where any comfort probably rates as surprising). with sock, the nerd factor skyrockets, but so does the genuine comfort.
Euran puku / Finnish
Muinaispuvut are the Viking and Crusader period (1000-1200 centuries) reconstructions of costumes, which are based on archaeological excavations made in the tomb discoveries