1) Armor plate 2) Armor plating 3) Armour plate 4) Medieval steel shoe 5) Plate armor 6) Plate armour 7) Sabaton 1) Sabaton 
armoured shoe made of scales or plates
• (n.) A flexible steel shoe (or one of the plates forming such a shoe), worn with mediaeval armor.
Sol·ler·et' noun [ French soleret im. from Old French soler shoe.] A flexible steel shoe (or one of the plates forming such a shoe), worn with mediæval armor. 
A solleret was an armour shoe worn by knights in the 14th and 15th centuries.
[n] - armor plate that protects the foot
sabaton noun armor plate that protects the foot; consists of mail with a solid toe and heel