When was "Knee or Shoulder Defense" created?

This artwork was created 13th–15th century.

What medium is "Knee or Shoulder Defense"?

Knee or Shoulder Defense is Iron, gold, silver.

Yes, Knee or Shoulder Defense is in the public domain and available for free download under CC0 license.

Unknown Artist

13th–15th century

Medium

Iron, gold, silver

Dimensions

H. 5 1/4 in. (13.3 cm); W. 6 3/4 in. (17.1 cm)

Classification

Armor Parts-Thigh and Leg Defense

Culture

possibly Mongolian or Chinese

Department

Arms and Armor

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, by exchange, 1998

Accession Number

1998.2