Before 1350, leather was a common material used to augment
mail defenses. The
vambraces ,
cuisses , and
greaves were reinforced with leather that might have been something like modern sole leather, sometimes boiled or painted with beeswax
(cuirboille) or sometimes simply shaped, and finished with something like lacquer. The chief piece of evidence are the
funerary brasses of knights from the period, but these brasses do not help us to determine whether the defenses were gamboised (quilted), leather, or something else.