Late Roman Caliga Militaris

Late Roman shoes as seen on various 5th and 6th century mosaics, e.g  in Ravenna. The construction is based on the principles of earlier caligae. Nailing pattern taken from a 4th century find from northern England.

Bustacchini, Gianfranco. Ravenna. Die Mosaikhauptstadt. Bologna 1987. p. 115.