Chain mail
Metal armor (plate armor) was not invented in medieval age, it was already used by ancient greeks and romans. Metal armor allowed knights to be stronger.
knights wore a chain like jacket under lots of metal armor.
One form of medieval armor was called "chainmail." "Mail" was a term for armor or protection. Chain mail was made up of small metal links chained together, rather than of sheet metal, so it would be easy to move in it.
Metal.
The metal ball with spikes you are referring to is likely a medieval weapon called a morning star. Also known as a mace, it was used by knights and soldiers to crush armor and injure opponents in combat. The spikes were designed to penetrate armor and inflict damage upon impact.
metal, leather and hides
A complete suit of armor is called a "full plate armor." This type of armor is made up of various interconnected metal plates designed to provide comprehensive protection for the wearer, covering the entire body. Full plate armor was commonly used by knights during the late medieval and early Renaissance periods. It often included components such as a helmet, breastplate, gauntlets, and greaves.
This often refers to medieval chain mail and metal armor wear.
People rode horses long before there was metal armor.
most medieval armor was made from iron, wood, copper, steel, and leather. the main metal armor was made from steel and iron. sometimes the shields were made of wood and coated with metal.
Yes
knights wore metal armor which was very hard to carry on because it weighed many pounds!