mamaliks:or saqalibah maybe we must change the name(mamaliks for abbassides,or fatimids)
in medieval Muslim Spain, Slavs, or people from the Black Sea coast north of Constantinople. Later, by extension, the term came to designate all foreign slaves in the military.

The custom in 10th-century Spain was to buy Slavs captured by the Germans on their expeditions into eastern Europe. These and other slaves from Galicia, Lombardy, Calabria, and the land of the…

These infantrymen are covered in armor and are the very definition of heavy infantry. They wear a full suit of chainmail as well as a leather lamellar cuirass while carrying a small round shield. They wield a long spear.They will form the personnel guard of the umayyad caliphat and are well suited to hold any position in the army of al andalus.
goood luck